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Operating System MCQ | Savitribai Public University Operating System MCQ | SPPU Operating System MCQ

technical_saurabh June 23, 2021

Operating System MCQ form Nirali Prakashan Book

Chapter 1 : Introduction to Operating system

1. Which of the following is not an operating system?

A) Windows

B) Linux

C) DB2

D) MAC

Answer: C) DB2

2. What is meant by Boot?

A)I a software

B) Restarting computer

C) Scanning Program

D) Turn Off Computer

Answer: B) restarting computer

3. Which is the Linux operating system?

A) Private operating system

B) Windows operating system

C) Open-source operating system

D) None of these

Answer: C) Open-source operating system

4. Which is single user single tasking operating system?

A) Windows

B) Linux

C) Dos

D) Mac OS

Answer: C) Dos

Operating System MCQ | Savitribai Public University Operating System MCQ | SPPU Operating System MCQ

Reviewed by technical_saurabh on June 23, 2021 Rating: 5

Web Technology Slip 30

Write a JavaScript program to construct the following pattern up to n lines, using a nested for loop.

i
i i
i i i

Answer :

Web Technology Slip 30

Reviewed by technical_saurabh on February 12, 2021 Rating: 5

Write a JavaScript function that accept three numbers and display the larger number

Answer :

Web Technology Slip 29

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Web Technology Slip 28

Write a JavaScript program to construct the following pattern up to n lines, using a nested for loop.

* *

* * *

Answer :

Web Technology Slip 28

Reviewed by technical_saurabh on February 12, 2021 Rating: 5

Web Technology Slip 27

technical_saurabh February 12, 2021

Web Technology Slip 27

Write a JavaScript function to compute the sum of factors of a input number

Answer :

Web Technology Slip 27

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Web Technology Slip 26

Write a JavaScript function that checks whether a input string is palindrome or not.

Answer :

Web Technology Slip 26

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Web Technology Slip 25

technical_saurabh February 12, 2021

Web Technology Slip 25

Write a JavaScript function that reverse a input number

Answer :

Web Technology Slip 25

Reviewed by technical_saurabh on February 12, 2021 Rating: 5

Web Technology Slip 24

technical_saurabh February 12, 2021

Web Technology Slip 24

Write a java script code to accept a number from user and write a function to calculate sum of all odd digits of that number.

Answer :

Web Technology Slip 24

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Web Technology Slip 23

technical_saurabh February 12, 2021

Web Technology Slip 23

Write a java script code to accept a number and write a function to calculate sum of digits of that number

Answer :

Web Technology Slip 23

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Web Technology Slip 22

technical_saurabh February 12, 2021

Web Technology Slip 22

Write a java script code to accept a string and write a function to calculate length of string

Answer :

Web Technology Slip 22

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Web Technology Slip 21

technical_saurabh February 12, 2021

Web Technology Slip 21

Write a java script code to accept the values of x and y and then display xy

Answer :

Web Technology Slip 21

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Web Technology Slip 20

technical_saurabh February 12, 2021

Web Technology Slip 20

Write a java script code to accept a number n from user and display first n terms of Fibonacci series

Answer :

<!DOCTYPE HTML> <html> <head> <script> function on_btn_gen_click() { count = parseInt(document.getElementById("inCount").value); a = 0, b = 1, sum = 0; output = "<b>The first " + count + " series:</b> "; for(i = 0; i < count; i ++) { output += a + " "; sum = a + b; a = b; b = sum; } document.getElementById("pSeries").innerHTML = output; } </script> </head> <body> Enter the count of terms: <input id="inCount" /> <button id="btnGen" onclick="on_btn_gen_click()">Generate</button> <p id="pSeries" /> </body> </html>

Create HTML page with following specifications
i) Title should be about your Car.
ii) Color the background by Pink color.
iii) Place your car name at the top of page in large text and in green color.
iv) Add names of features in your car, each in different color, style and font
v) Add scrolling text about your Car.
vi) Add any image at the bottom. (Use external CSS to format the web page)

Answer :

<!DOCTYPE html> <html> <title>My Car</title> <body bgcolor="pink"> <font size="100" color="green"><head> Bugatti Veyron </head></font> <marquee behavior="scroll" direction="left">A car is a wheeled motor vehicle used for transportation. Most definitions of cars say that they run primarily on roads, seat one to eight people, have four tires, and mainly transport people rather than goods. Cars came into global use during the 20th century, and developed economies depend on them.</marquee> <p style ="font-family:Albertus Extra Bold; color: #FF7F50 ; font-size:20;" >top speed of the original version at 408.47 km/h</p> <p style ="font-family:Lucida Console; color:#FF4500 ; font-size:12;" >Top Speed World Record</p> <p style ="font-family:Bahnschrift Light SemiCondensed; color:#228B22; font-size:15;" >Price : €1.74 million (US$2.2 million)</p> <p style ="font-family:Bodoni Poster; color:#2E8B57; font-size:14;" >0–100 km/h (62 mph) 2.46 seconds</p> <p style ="font-family:Chicago; color: #00FFFF; font-size:22;" >8 miles per U.S. gallon (29 L/100 km; 9.6 mpg‑imp)</p> <img src="1.jpg" style="height:150px; width:500px; align:center;"> </body> </html>

Web Technology Slip 20

Reviewed by technical_saurabh on February 12, 2021 Rating: 5

Web Technology Slip 19

technical_saurabh February 12, 2021

Web Technology Slip 19

Write a java script code to accept a number form user and display its factorial.

Answer :

<!doctype html> <html> <head> <script> function show() { var i, no, fact; fact=1; no=Number(document.getElementById("num").value); for(i=1; i<=no; i++) { fact= fact*i; } document.getElementById("answer").value= fact; } </script> </head> <body> Enter Num: <input id="num"> <button onclick="show()">Factorial</button> <input id="answer"> </body> </html>

Design an HTML form to take the information of a customer for booking a travel plan consisting of fields such as name, address, contact no., gender, preferred season(Checkboxes), location type(to be selected from a list) etc. You should provide button to submit as well as reset the form contents. (All the fields should be properly aligned)

Answer :

<html> <body> <fieldset> <img src="1.png" align="right" height="600px" width="800px " style="padding-top:10px; padding-right:10px;"> <legend>Customer Registration From</legend> <form style="padding:50px; border:10; border-style: solid;"> <div style="padding-left:20px"> <font face="arial" size="5" align="center" color="#f1c40f"> Book Travel Plan </font><br/> Name: <br/> <input type="text" name="First Name"><br/><br/> Address: <br/> <input type="text" name="First Name"><br/><br/> Contact no.: <br/> <input type="text" name="contact no."><br/><br/> <input type="radio" name="gender" value="male" checked> Male <input type="radio" name="gender" value="male"> Female <br/> Select Preferred season<br/> <input type="checkbox" name="myCheck" onclick="myFunction()">Spring <input type="checkbox" name="myCheck" onclick="myFunction()">Summer <input type="checkbox" name="myCheck" onclick="myFunction()">Monsoon <input type="checkbox" name="myCheck" onclick="myFunction()">Winter <br/> <br/> Location :<br/> <select> <option value="New Yourk">New Yourk</option> <option value="Los Angeles">Los Angeles</option> <option value="California">California</option> <option value="india">india</option> <option value="Mumbai">Mumbai</option> <option value="New Delhi">New Delhi</option> <option value="Beverages">Beverages</option> <option value="Bangalore">Bangalore</option> <option value="London">London</option> <option value="Frozen">Frozen</option> <option value="Manchester">Manchester</option> </select> <br/> Suggestion<br/> <textarea name="message" value="message"> //textarea <br/><input type="submit" value="submit" style=" target:submit;"> </div> </fieldset> </form> </body> </html>

Web Technology Slip 19

Reviewed by technical_saurabh on February 12, 2021 Rating: 5

Web Technology Slip 18

technical_saurabh February 12, 2021

Web Technology Slip 18

Write a java script program to accept the value of n and display all odd numbers up to n.

Answer :

<html> <head> <script> function saurabh() { var start = document.getElementById("start").value; var end = document.getElementById("end").value; var oddNums = "<br>Odd Numbers:<br>"; for(i=start; i<=end; i++){ if(i % 2 != 0){ oddNums += i + "<br>"; } } document.getElementById("result").innerHTML = oddNums; } </script> </head> Start: <input id="start" > End: <input id="end" > <button onclick="saurabh()">click</button> <div id="result"></div> </html>

Write the HTML code which generates the following output. (Use external CSS to format the given table)

Answer :

<!DOCTYPE html> <html> <title>assignment3</title> <body> <table width="50%" align="left" cellpadding="1" cellspacing="1" border="1"> <tr> <td rowspan="2">Book_No</td> <td rowspan="2">Book_Name</td> <td colspan="2" width="50%" align="center"><b>Price</b></td> </tr> <tr align="center"> <td width="25%"><b>RS</b></td> <td><b>Paise</b></td> </tr> <tr> <td>101</td> <td>DBMS</td> <td>200</td> <td>50</td> </tr> <tr> <td>102</td> <td>C-Prog</td> <td>150</td> <td>75</td> </tr> <tr> <td>103</td> <td>JAVA</td> <td>300</td> <td>00</td> </tr> <tr> <td>104</td> <td>PHP</td> <td>250</td> <td>50</td> </tr> <tr> <td>105</td> <td>ASP</td> <td>100</td> <td>00</td> </tr> </table> </body> </html>

Web Technology Slip 18

Reviewed by technical_saurabh on February 12, 2021 Rating: 5

Web Technology Slip 17

technical_saurabh February 11, 2021

Web Technology Slip 17

Write a java script code to accept a string from user and display the occurrences of every vowel character from string.

Answer :

<html> <head> <script > function saurabh() { var str = document.getElementById('txtname').value; var count = 0, total_vowels=""; for (var i = 0; i < str.length; i++) { if (str.charAt(i).match(/[aeiouAEIOU]/)) { total_vowels = total_vowels + str.charAt(i); count++; } } alert(total_vowels); } </script> </head> Enter Text :<input id='txtname'> <button onclick="saurabh()">click</button> </html>

Design an HTML form for customer registration visiting a departmental store. Form should consists of fields such as name, contact no, gender, preferred days of purchasing, favorite item(to be selected from a list of items),suggestions etc.. You should provide button to submit as well as reset the form contents.

Answer :

<html> <body> <fieldset> <img src="1.png" align="right" height="610px" width="800px " style="padding-top:10px; padding-right:10px;"> <legend>Customer Registration From</legend> <form style="padding:50px; border:10; border-style: solid;"> <div style="padding-left:20px"> <p><font face="arial" size="5" align="center" color="#f1c40f"> Departmental Strore </font></p> Name: <br/> <input type="text" name="First Name"><br/><br/> Address: <br/> <input type="text" name="First Name"><br/><br/> Contact no.: <br/> <input type="text" name="contact no."><br/><br/> <input type="radio" name="gender" value="male" checked> Male <input type="radio" name="gender" value="male"> Female <br/> <br/> Preferred day of purchasing Items<br/><br/> Date :<br/> <input type="date-local"><br/> Time:<br/> <input type="time-local" style="width:30px;"><input type="time-local" style="width:30px;"> <select> <option value="dd/mm/yyyy">AM</option> <option value="00:00">PM</option> </select><br/><br/> Items: <select> <option value="Other">Other</option> <option value="Vegetables">Vegetables</option> <option value="Fruits">Fruits</option> <option value="Grains">Grains</option> <option value="Canned Goods">Canned Goods</option> <option value="Snacks">Snacks</option> <option value="Beverages">Beverages</option> <option value="Meat">Meat</option> <option value="Dairy">Dairy</option> <option value="Frozen">Frozen</option> <option value="Household">Household</option> </select> <p>Suggestion</p> <textarea name="message">

Web Technology Slip 17

Reviewed by technical_saurabh on February 11, 2021 Rating: 5

Web Technology Slip 15

technical_saurabh February 11, 2021

Web Technology Slip 15

Write a JavaScript program to Display current Day, Date, Month, Year and Time on the web page and greet the user accordingly.

Answer :

<html> <head> <script type="text/javascript"> function getCurrentDate(){ var curDate=new Date(); document.getElementById("showDate").innerHTML = curDate.toString(); } </script> </head> <body onLoad='getCurrentDate()' style="text-align: center"> <h1>Current Date & Time</h1> <h2 id="showDate"></h2> </body> </html>

Create HTML page with following specifications
i) Title should be about your City.
ii) Color the background by Pink color.
iii) Place your city name at the top of page in large text and in blue color.
iv) Add names of the landmarks in your city, each in different color, style and font
v) Add scrolling text about your City.
vi) Add any image at the bottom. (Use inline CSS to format the web page)

Answer :

<!DOCTYPE html> <html> <title>My City</title> <body bgcolor="pink"> <font size="100" color="blue"><head> Pune City </head></font> <marquee behavior="scroll" direction="left">Pune is a sprawling city in the western Indian state of Maharashtra. It was once the base of the Peshwas (prime ministers) of the Maratha Empire, which lasted from 1674 to 1818. It's known for the grand Aga Khan Palace, built in 1892 and now a memorial to Mahatma Gandhi, whose ashes are preserved in the garden. The 8th-century Pataleshwar Cave Temple is dedicated to the Hindu god Shiva.</marquee> <p style ="font-family:Albertus Extra Bold; color: #FF7F50 ; font-size:20;" >National Defence Academy</p> <p style ="font-family:Lucida Console; color:#FF4500 ; font-size:12;" >Dagadusheth Halwai Ganapati Temple</p> <p style ="font-family:Bahnschrift Light SemiCondensed; color:#228B22; font-size:15;" >Rajgad Fort</p> <p style ="font-family:Bodoni Poster; color:#2E8B57; font-size:14;" >ISKCON NVCC Temple</p> <p style ="font-family:Chicago; color: #00FFFF; font-size:22;" >Narayani Dham Temple</p> <p style ="font-family:Copperplate33bc; color: #008B8B; font-size:25;" >Ranjangaon Ganpati Temple</p> <p style ="font-family:GillSans ExtraBold; color:#7B68EE; font-size:26;" >Katraj Jain Temple</p> <img src="1.jpeg" style="height:50px; width:500px; align:center;"> </body> </html>

Web Technology Slip 15

Reviewed by technical_saurabh on February 11, 2021 Rating: 5

Web Technology Slip 14

technical_saurabh February 11, 2021

Web Technology Slip 14

Write a JavaScript Program to accept user name and password from user, if User name and Password is same then display his score card on the next page as shown below.

Write a HTML code to display the name of your family members each in different color, size and style. Also display the following polynomial expression a0+a1x 1 +a2x 2 +a3x 3 +a4x 4

Answer :

<!DOCTYPE html> <html> <title>HTML Tutorial</title> <body> A<sub>0</sub>+A<sub>1</sub>X+A<sub>2</sub>X<sup>2</sup>+A<sub>3</sub>X<sup>3</sup> </body> </html>

Write a JavaScript Program to accept user name and password from user, if User name and Password is same then display his score card on the next page as shown below.

Answer :

File Name : Index.html

<html> <head> <script> function validate() { var username,password; username = document.getElementById("username").value; password = document.getElementById("password").value; if ( username == "username" && password == "password") { alert ("Login successfully"); window.location = "s.html" } else { alert("username & password is wrong") } } </script> </head> <body> <form> User Name : <input type="text" id="username"/><br/><br/> Password : <input type="password" id="password"/><br/><br/> <input type="button" value="Login" id="submit" onclick="validate()"/> </form> </body> </html>

File Name : s.html

<html> <title>Marksheet</title> <body style="padding-top:80px"> <table border="3" align="center" cellspacing="10" cellpadding="10"> <tr align="center"> <th>SR.NO</th> <th>Subject</th> <th>Enternal Exam(Out of 50)</th> <th>Internal Exam(Out of 20)</th> <th>Total Marks(out of 100)</th> <th>Result</th> </tr> <tr align="center"> <td>501</td> <td>Core Java</td> <td>56</td> <td>15</td> <td>71</td> <td>Pass</td> </tr> <tr align="center"> <td>502</td> <td>Web Technology</td> <td>67</td> <td>18</td> <td>85</td> <td>pass</td> </tr> <tr align="center"> <td>503</td> <td>.NET</td> <td>70</td> <td>19</td> <td>89</td> <td>pass</td> </tr> <tr align="center"> <td>504</td> <td>Object Oriented Software Engineering</td> <td>52</td> <td>15</td> <td>67</td> <td>pass</td> </tr> <tr align="center"> <td>505</td> <td>Project</td> <td>-</td> <td>-</td> <td>79</td> <td>Pass</td> </tr> <tr align="center"> <td>506</td> <td>Practical</td> <td>-</td> <td>-</td> <td>83</td> <td>pass</td> </tr> </table> </body> </html>

Web Technology Slip 14

Reviewed by technical_saurabh on February 11, 2021 Rating: 5

Web Technology Slip 13

technical_saurabh February 11, 2021

Web Technology Slip 13

Design a login form with fields User Name, Password and Login button. Write a java script code to accept username and password, validate login details and display a message accordingly.

Answer :

<html> <head> <script> function validate() { var username,password; username = document.getElementById("username").value; password = document.getElementById("password").value; if ( username == "Username" && password == "Password") { alert ("Login successfully"); } else { alert("username & password is wrong") } } </script> </head> <body> <form> User Name : <input type="text" id="username"/>//Username : Username <br/><br/> Password : <input type="password" id="password"/> // Password : Password<br/><br/> <input type="button" value="Login" id="submit" onclick="validate()"/> </form> </body> </html>

Write a HTML code which will divide web page in three frames. First frame should consists of name of college as heading. Second frame should consists of name of courses with hyperlink. Once click on any course it should display subject of that course in third frame

Answer :

File Name : main_fream.html

<!DOCTYPE html> <html> <frameset rows = "21%,*"> <frame name = "top" src = "frame_1.html" /> <frameset cols = "30%,*"> <frame name = "main" src = "frame_2.html" /> <frame name = "button" src = "frame" /> </frameset> </frameset> </html>

File Name : frame_1.html

<html> <body> <head><h1><center><font color="orange">College <br/>of Commerce, Science & Computer Education <br/>(Bk),</center><font/></h1></head> </body> </html>

File Name : frame_2.html

<html> <title>Assignment No.4 B1</title> <body> <ul>Courses <ol type="1"> <li><a href="pune.html" target="button">B.SC(sci)</a></li> <li><a href="Mumbai.html" target="button">BCA</a></li> <li><a href="New Delhi.html" target="button">BBA</a></li> </ol> </ul> </body> </html>

File Name : Mumbai.html

<html> <body> <ul type="square">BCA <ul type="circle"> <li style="color: #FF5733">Computer Organization</li> <li style="color:hsl(300, 100%, 70%)">Adavance Programming in C</li> <li style="color:rgb(255, 204, 0)">Applied Mathematics-I</li> <li style="color: #FF5733">RDBMS</li> <li style="color:hsl(300, 100%, 70%)">Lab -I</li> <li style="color:rgb(255, 204, 0)">Lab - II</li> </ul> </ul> </html>

File Name : New Delhi.html

<html> <title> Assignment no.4 b2</title> <body> <ul type="square">BBA <ul type="circle"> <li style="color: #FF5733">Modern Operating Environment & MS Office </li> <li style="color:hsl(300, 100%, 70%)">Financial Accounting </li> <li style="color:rgb(255, 204, 0)">Programming Principal & Algorithms </li> <li style="color: #FF5733">Business Communication</li> <li style="color:hsl(300, 100%, 70%)">Principles of Management </li> <li style="color:rgb(255, 204, 0)">Laboratory Course –I [Based on Paper No. 101 & 102] </li> </ul> </ul> </html>

File Name : pune.html

<html> <body> <ul type="square">B.sc(sci) <ul type="circle"> <li style="color: #FF5733">Computers and 'C' Programming </li> <li style="color:hsl(300, 100%, 70%)">File Organization and Fundamental of Databases</li> <li style="color:rgb(255, 204, 0)">Computer Science Practical Paper I </li> <li style="color: #FF5733">Computer Science Practical Paper II </li> <li style="color:hsl(300, 100%, 70%)">Electronics Paper I & II & III </li> <li style="color:rgb(255, 204, 0)">Mathematics Paper I & II & III</li> </ul> </ul> </body> </html>

Web Technology Slip 13

Reviewed by technical_saurabh on February 11, 2021 Rating: 5

Savitribai Public University Software Engineering MCQ | SPPU Software Engineering MCQ | Software Engineering

technical_saurabh December 30, 2020

Software Engineering MCQ

1. A mathematical Model with a collection of operation defined on that model is called.

data Structure
Abstract Data Type
Primitive Data type
Algorithm

Answer : 2) Abstract Data type

2. In an ADT

Data are declared
Operations are defined
Data and Operations are encapsulated
All of the Above

Answer : 4) All of the Above

3. A data structure is an aggregation of

Atomic Data
Composite Data
Atomic and Composite Data are encapsulated
None

Answer : 3) Atomic and Composite Data are encapsulated.

4. ………….. is/are the linear data structures.

Array
Linked list
String
All of the above

Answer: 4) All of the Above

5. ……….. is a non-linear Data Structures.

Linked list
Stack
Graph
Queue

Answer: 3) Graph

6. Time complexity of a program refer to:

Complexity involved with the input time of a program
complexity involved in space mission and control
Amount of time a program needs to run for completion
None of the above

Answer : 3) Amount of time a program needs to run form completion.

7. Space complexity of an algorithm is the maximum amount of ………… required by it during execution.

Memory Space
Operations
Time
None of the above

Answer : 1) Memory space

8. An algorithm that indicates the amount of temporary storage required for running the algorithm i.e., the amount of memory needed by the algorithm to run to completion is termed as

Big Oh O(f)
Big Omega(f)
Space complexity
Time complexity

Answer : 3) Space complexity.

9. To verify whether a function grows faster or slower than the other function, we have some asymptotic or mathematical notations, which is/are……….

Big Omega(f)
Big Oh(f)
Both (a) and (b)
None of these

Answer : 3) Both (a) and (b)

10. A function in which f(n) is Ω(g(n)), if there exist positive values k and c such that f(n)>=c*g(n), for all n>=k. This notation defines a lower bound for a function f(n).

Big oh O(f)
Big Omega Ω(f)
Both(a) and (b)
None of the above

Answer : 2) Big Omega Ω(f)

11. An algorithm that requires ………… operations to complete its task on n data elements is said to have a linear runtime.

2n+1
3n³+3n+2
n3+9
10

Answer: 1) 2n+1

12. The complexity of adding two matrices of order m*n is

m+n
mn
m²n²
log(m+n)

Answer: 2) mn

13. What does it mean when we say that an algorithm X is asymptotically more efficient than Y?

X will always be a better choice for small inputs
X will always be a better choice for large inputs
y will always be a better choice for small inputs
x will always be a better choice for all inputs

Answer: 2) X will always a better choice for large inputs.

14. Which of the following data structure store the homogeneous data elements?

Array
Records
Pointers
None of the above

Answer: 1) Array

15. Arrays are best data structures……….

for relatively permanent Collections of data
The size of the structure and the data in the structure are constantly changing.
for both of above situation
None of the above situation.

Answer : 1) for relatively permanent collections of data

16. The memory address of the first element of an array is called…..

floor address
foundation address
first address
base address

Answer : 4) base address

17. The memory address of the fifth element of an array can be calculated by the formula…….

Loc(Array[5] = Base(Array)+w(5-lower bound), where w is the number of words per memory cell for the array.
Loc(Array[5]) = Loc(Array[5])+(5-lower bound), where w is the numbers words per memory cell for the array
Loc(Array[5]) = Base(Array[4])+(5-Upper bound), where w is the number of words per memory cell for the array.
None of the above.

Answer : 1) Loc(Array[5] = Base(Array)+w(5-lower bound), where w is the number of words per memory cell for the array.

18. Which of the following expression access the (I,j)th of a m x n matrix stored in column major form?

n x (i-1) + j
m x (j-1)+1
m x (n-j) + j
n x (m-i) + j

Answer : 2) m x (j-1)+1

19. The smallest element of an array’s index is called its….

Lower bound
Upper bound
Range
Extraction

Answer: 1) Lower bound.

20. Which of the following is also called as partition exchange sort?

Bubble
Insertion
merge
Quick

Answer: 4) Quick

21. What is an internal/in-place sorting algorithm?

Algorithm that user tape or disk during the sort.
Algorithm that user main memory during the sort.
Algorithm that involves swapping
Algorithm that are considered in place.

Answer : 2) Algorithm that user main memory during the sort

22. What is an external/out-place sorting algorithm?

Algorithm that user taps or disk during the sort.
Algorithm that users main memory during the sort.
Algorithm that involves swapping.
Algorithm that are considered in place.

Answer : 1) Algorithm that user taps or disk during the sort.

23. A sorting technique is called stable if it…………

Takes O(n log n) times
Maintains the relative order of occurrence of non-distinct elements
User divide-and-conquer paradigm
Takes O(n) space.

Answer : 2) Maintains the relative order of occurrences of non-distinct elements.

24. Which of the following is not stable sort?

Bubble Sort
Insertion sort
Merge Sort
Quick Sort

Answer :4) Quick Sort.

25. Which of the following is not an internal sorting algorithm?

Bubble sort
Insertion sort.
Merge sort
Quick sort.

Answer : 3) Merge sort.

26. The complexity of Bubble sort algorithm is ….

O(n)
b) O(log n)
c) O(n2)
d) O(n log n)

Answer : 2) O(log n)

27. If the given input array is sorted or nearly sorted, which of the following algorithm gives the best performance?

Insertion sort
Quick sort
Merge sort
None of the above

Answer : 1) Insertion sort.

28. In a circularly linked list organization, insertion of a record involves the modification of

0 pointer
1 pointer
2 pointer
3 pointers

Answer : 3) 2 pointer

29. The concatenation of two lists is to be performed in o (1) time. Which of the following implementation of a list should be used?

singly linked list
Doubly linked list
Circular doubly linked list
Array implementation of list

Answer : 3) Circular doubly linked list.

30. Which of the following operations is performed more efficiently by doubly linked list then by linear liked list?

Deleting nodes whose location is given
searching an unsorted list for a given item.
Inserting a node after the node with a given item.
Traversing the list to process each node.

Answer : 1) Deleting nodes whose location is given

31. Consider the linked list of n elements. What is the time taken to insert an element after an element pointed by some pointer?

O(1)
O(log2n)
O(n)
O(n log2n)

Answer : 1) O(1)

32. …………. Is an ordered collection of data in which each element contains the location of the next element known as?

Array
Record
linked list
node

Answer : 3) linked list

33. What does an empty linked list consist?

a variable
two nodes
data and a link
a null head pointer

Answer : 4) a null head pointer

34. In the last node of the circular linked list the link field contains?

Null
Pointer to next node
Pointer to first node
Pointer to data item

Answer : 3) Pointer to first node.

35. In a Circular linked list:

Components are all liked together in some sequential manner.
There is no beginning and no end.
components are arranged hierarchically.
Forward and backward traversal within the list it permitted.

Answer : 2) There is no beginning and no end.

36. What is the time complexity to count the number of elements in the liked list

O(1)
O(n)
O(log n)
O(n2)

Answer : 2) O(n)

37. A stack is ………

Linear data structure
Non-liner data structure
Built-in data structure
none of this

Answer : 1) Linear data structure.

38. A stack is linear data structure in which data is stored and retrieved in a…….

Last out first in (LOFI)
Last in First out(LIFO)
First in First out (FIFO)
Last Out Last in (LOLI)

Answer : 2) Last in First out(LIFO)

39. Elements are added at which position of the stack?

Bottom
Middle
Top
None of these

Answer : 3) Top

40. In a stack, if a user tries to remove an element form empty stack it is called….

underflow
Empty collection
overflow
Garbage collection

Answer : 1) Underflow.

Savitribai Public University Software Engineering MCQ | SPPU Software Engineering MCQ | Software Engineering

Reviewed by technical_saurabh on December 30, 2020 Rating: 5

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Operating System MCQ form Nirali Prakashan Book

Chapter 1 : Introduction to Operating system

Web Technology Slip 30

Write a JavaScript program to construct the following pattern up to n lines, using a nested for loop.

ii i i i i

Write a JavaScript function that accept three numbers and display the larger number

Web Technology Slip 28

Write a JavaScript program to construct the following pattern up to n lines, using a nested for loop.

Write a JavaScript function to compute the sum of factors of a input number

Web Technology Slip 26

Write a JavaScript function that checks whether a input string is palindrome or not.

Write a JavaScript function that reverse a input number

Write a java script code to accept a number from user and write a function to calculate sum of all odd digits of that number.

Write a java script code to accept a number and write a function to calculate sum of digits of that number

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Write a java script program to accept the value of n and display all odd numbers up to n.

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