GATE Mock Test 9 - Online MCQ Exam

Ratio of the heat added to or removed from an object to the resulting temperature change is called:

1 Mark(s)

Your Answer:

heat energy heat energy
heat capacity heat capacity
specific heat specific heat
work done work done

What will be the output of the following C# code? int i, j = 1, k; for (i = 0; i < 3; i++) { k = j++ - ++j; Console.Write(k + " "); }

1 Mark(s)

Your Answer:

-4 -3 -2 -4 -3 -2
-6 -4 -1 -6 -4 -1
-2 -2 -2 -2 -2 -2
-4 -4 -4 -4 -4 -4

In PowerPoint 2016 ‘Rehearse Timings’ option is available in the ______?

1 Mark(s)

Your Answer:

Slide Show Tab Slide Show Tab
Home Tab Home Tab
Design Tab Design Tab
None of these None of these

The triangles can be classified on the basis of:

1 Mark(s)

Your Answer:

the number of equal sides the number of equal sides
the types of angles the types of angles
length of line segments length of line segments
both a and b both a and b

A moving car releases energy during process of burning:

1 Mark(s)

Your Answer:

petrol petrol
water water
diesel diesel
coal coal

Which function is used to read and write data in binary mode in C?

1 Mark(s)

Your Answer:

fread() fread()
fwritedata() fwritedata()
readbinary() readbinary()
writebinary() writebinary()

From which did Minification concept originate?

1 Mark(s)

Your Answer:

JavaScript code efficiency JavaScript code efficiency
JavaScript interpreter JavaScript interpreter
Both JavaScript code efficiency and interpreter
None of the mentioned None of the mentioned

Air at 20° temperature and 1atm pressure has density of:

1 Mark(s)

Your Answer:

1.21 kg/m3 1.21 kg/m3
60.5 kg/m3 60.5 kg/m3
12.5 kg/m3 12.5 kg/m3
2.5 kg/m3 2.5 kg/m3

Which of the below testing is executed without documentation and planning is known as?

1 Mark(s)

Your Answer:

Regression Testing Regression Testing
Adhoc Testing Adhoc Testing
Unit Testing Unit Testing
None of the above None of the above

Program counter contains the address of the:

1 Mark(s)

Your Answer:

Next programs to be fetched Next programs to be fetched
Previous programs to be fetched Previous programs to be fetched
Previous information to be fetched Previous information to be fetched
Next information to be fetched Next information to be fetched

The difference of {1, 2, 3, 6, 8} and {1, 2, 5, 6} is the set ____________

1 Mark(s)

Your Answer:

{1, 3} {1, 3}
{5, 6, 8} {5, 6, 8}
{3, 8} {3, 8}
{2, 6, 5} {2, 6, 5}

E-Commerce is a ______?

1 Mark(s)

Your Answer:

Social Networking Social Networking
Online Trade Online Trade
Commodity Exchange Commodity Exchange
Stocks and Shares Stocks and Shares

HTML markup language is a set of markup:

1 Mark(s)

Your Answer:

tags tags
attributes attributes
groups groups
sets sets

It is necessary that always if should come with else block?

1 Mark(s)

Your Answer:

True True
False False

Which of the following is not an approach to software cost estimation ?

1 Mark(s)

Your Answer:

Empirical Empirical
Heuristic Heuristic
Analytical Analytical
Critical Critical

What will be the output? class One{ final int a = 15; } class Two extends One{ final int a = 20; } public class Test extends Two{ final int a = 30; public static void main(String args[]){ Test t = new One(); System.out.print(t.a); } }

1 Mark(s)

Your Answer:

15 15
20 20
30 30
Compiler Error Compiler Error
None of these None of these

What will be the output of the following Java code? class A { int i; int j; A() { i = 1; j = 2; } } class Output { public static void main(String args[]) { A obj1 = new A(); System.out.print(obj1.toString()); } }

1 Mark(s)

Your Answer:

true true
false false
String associated with obj1 String associated with obj1
Compilation Error Compilation Error

After the transaction is committed, a new transaction is automatically started in the process of:

1 Mark(s)

Your Answer:

Commit work Commit work
Transmit work Transmit work
Trace work Trace work
Rollback work Rollback work

24 – [2.4 – {0.24 * 2 – (0.024 – ?)}] = 22.0584

1 Mark(s)

Your Answer:

0.0024 0.0024
0.024 0.024
0.24 0.24
0.00024 0.00024

Which feature of java 7 allows to not explicitly close IO resource?

1 Mark(s)

Your Answer:

try catch finally try catch finally
IOException IOException
AutoCloseable AutoCloseable
Streams Streams

Which of the following functions does not throw an error?

1 Mark(s)

Your Answer:

ord() ord()
ord(' ') ord(' ')
ord(") ord(")
ord("") ord("")

Find the compound interest on $₹8000$ at \$15\%$ per annum for \$2$ years, compounded annually.

1 Mark(s)

Your Answer:

₹2400 ₹2400
₹2500 ₹2500
₹2520 ₹2520
₹2580 ₹2580

Which of the following is a valid assignment operator?

1 Mark(s)

Your Answer:

+= +=
-= -=
*= *=
All of the mentioned All of the mentioned

Which connector is commonly used with UTP/Ethernet cables?

1 Mark(s)

Your Answer:

RJ11 RJ11
BNC BNC
RJ45 RJ45
LC LC

Which of the following operations is NOT supported by a standard queue?

1 Mark(s)

Your Answer:

Enqueue Enqueue
Dequeue Dequeue
Peek Peek
Insert at specific position Insert at specific position

In Java event handling, what is the purpose of the `WindowAdapter` class?

1 Mark(s)

Your Answer:

It represents an exception It represents an exception
It represents an event source It represents an event source
It provides default implementations of the `WindowListener` interface methods
It represents an event listener It represents an event listener

Which rule is applied for the Simple reflex agent?

1 Mark(s)

Your Answer:

Simple-action rule Simple-action rule
Simple &Condition-action rule Simple &Condition-action rule
Condition-action rule Condition-action rule
None of the above None of the above

What will be the output of the following C# code snippet? class Program { static void Main(string[] args) { String c = "Hello i love Csharp"; Boolean var; var = c.StartsWith("hello"); Console.WriteLine(var); Console.ReadLine(); } }

1 Mark(s)

Your Answer:

True True
False False
1 1
Run time error Run time error

Which of the following is an R package for the exploratory analysis of genetic and genomic data?

1 Mark(s)

Your Answer:

adeg adeg
adegenet adegenet
anc anc
abc abc

What is the output of the expression: "10" * 3 in Ruby?

1 Mark(s)

Your Answer:

"101010" "101010"
30 30
1010 1010
Error Error

Search engine which is most popular in China is:

1 Mark(s)

Your Answer:

yahoo yahoo
bing bing
google google
baidu baidu

In Java, which of the following is an example of autounboxing?

1 Mark(s)

Your Answer:

`String text = "Hello";` `String text = "Hello";`
`int value = Integer.parseInt("42");` `int value = Integer.parseInt("42");`
`Double result = 3.14;` `Double result = 3.14;`
None of These None of These

Study the following program: i = 1: while True: if i%3 == 0: break print(i) Which of the following is the correct output of this program? ``` i = 1: while True: if i%3 == 0: break print(i) ```

1 Mark(s)

Your Answer:

1 2 3 1 2 3
3 2 1 3 2 1
1 2 1 2
Invalid syntax Invalid syntax

A sender can choose a route so that its datagram does not travel through:

1 Mark(s)

Your Answer:

competitor's network competitor's network
stations stations
backbone link backbone link
competitor's router competitor's router

Who is the father of PHP?

1 Mark(s)

Your Answer:

Rasmus Lerdorf Rasmus Lerdorf
Willam Makepiece Willam Makepiece
Drek Kolkevi Drek Kolkevi
List Barely List Barely

Find the average of \$45, 50, 55, 60$

1 Mark(s)

Your Answer:

50 50
51 51
52.5 52.5
54 54

What is the role of the DataGridView control in a Windows Forms Application?

1 Mark(s)

Your Answer:

To display images To display images
To play audio To play audio
To show videos To show videos
To display and edit tabular data To display and edit tabular data

Which command would you use to apply an access list to a router interface?

1 Mark(s)

Your Answer:

ip access-list 101 out ip access-list 101 out
access-list ip 101 in access-list ip 101 in
ip access-group 101 in ip access-group 101 in
access-group ip 101 in access-group ip 101 in

Plasma panel is also called as -

1 Mark(s)

Your Answer:

Non-emissive display Non-emissive display
Liquid crystal display Liquid crystal display
Gas discharge display Gas discharge display
None of the above None of the above

How do you detect a cycle in a linked list?

1 Mark(s)

Your Answer:

Using a stack Using a stack
Using two pointers (Floyd's Cycle-Finding Algorithm)
Using recursion Using recursion
Using a hash table Using a hash table

What is the result of the following code snippet? try { int num = 10 / 0; } catch (ArithmeticException e) { System.out.println("Arithmetic Exception!"); } catch (Exception e) { System.out.println("Exception!"); }

1 Mark(s)

Your Answer:

Exception! Exception!
No output No output
Compilation error Compilation error
Arithmetic Exception! Arithmetic Exception!

Which line is mandatory in cache manifest file?

1 Mark(s)

Your Answer:

CACHE MANIFEST CACHE MANIFEST
CSS stylesheet CSS stylesheet
index.html index.html
image address image address

What is the function of the Transport Layer?

1 Mark(s)

Your Answer:

End-to-end delivery End-to-end delivery
Routing Routing
Addressing Addressing
Framing Framing

In differential equations, which represents their rates of change:

1 Mark(s)

Your Answer:

functions functions
derivatives derivatives
equations equations
time time

Which one of the following is used to call the allocator?

1 Mark(s)

Your Answer:

INTERPRETER INTERPRETER
TYPE-2 Hypervisor TYPE-2 Hypervisor
Both A and B Both A and B
DISPATCHER DISPATCHER

Route determination can be identified by:

1 Mark(s)

Your Answer:

transport layer transport layer
application layer application layer
network layer network layer
presentation layer presentation layer

What is $\sqrt{1225}$?

1 Mark(s)

Your Answer:

35 35
33 33
37 37
39 39

What is the space complexity of a stack implemented using a linked list with n elements?

1 Mark(s)

Your Answer:

O(1) O(1)
O(n) O(n)
O(log n) O(log n)
O(n^2) O(n^2)

Which of the following will ensure the thread will be in running state?

1 Mark(s)

Your Answer:

yield() yield()
notify() notify()
wait() wait()
Thread.killThread() Thread.killThread()
None of these None of these

Which of the following css property allows elements to be offset, rotated, scaled, and skewed in a variety of different ways?

1 Mark(s)

Your Answer:

transform-3D transform-3D
transform-origin transform-origin
transform transform
transition transition

Euclidean distance measure is can also defined as ___________

1 Mark(s)

Your Answer:

The process of finding a solution for a problem simply by enumerating all possible solutions according to some predefined order and then testing them
The distance between two points as calculated using the Pythagoras theorem
A stage of the KDD process in which new data is added to the existing selection.
All of the above All of the above

Which function effectively deletes all sessions that have expired?

1 Mark(s)

Your Answer:

session_delete() session_delete()
session_destroy() session_destroy()
session_garbage_collect() session_garbage_collect()
session_expired_delete() session_expired_delete()

In which storage class are variables typically stored in the heap memory?

1 Mark(s)

Your Answer:

static static
extern extern
auto auto
register register

Mars gravitational acceleration measured at its equator is equals to:

1 Mark(s)

Your Answer:

3.78 m/s2 3.78 m/s2
9.78 m/s2 9.78 m/s2
3.72 m/s2 3.72 m/s2
8.60 m/s2 8.60 m/s2

In what respect human beings are superior to computers?

1 Mark(s)

Your Answer:

Diligence Diligence
Intelligence Intelligence
Slavery Slavery
Reliability Reliability

Evaluating Your Answers

GATE Mock Test 9 : Question 1 of 55