GATE Mock Test 6 - Online MCQ Exam

The negative terminal of the battery is connected to the voltmeter's:

1 Mark(s)

Your Answer:

partially positive terminals partially positive terminals
negative terminal negative terminal
positive terminal positive terminal
partially negative terminal partially negative terminal

Which of the following can also consider as the instances of Open Design?

1 Mark(s)

Your Answer:

CSS CSS
DVD Player DVD Player
Only A Only A
Both A and B Both A and B

What is the primary function of a Gateway in networking?

1 Mark(s)

Your Answer:

To assign IP addresses to devices on a LAN
To filter traffic based on MAC addresses
To connect two different networks with different protocols
To amplify the signal over long distances

What is the main principle behind object-oriented programming?

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Your Answer:

Polymorphism Polymorphism
Encapsulation Encapsulation
Objects Objects
Inheritance Inheritance

Which of the given below is left closed bounded interval?

1 Mark(s)

Your Answer:

(f,g)={x| f < x < (g+2)} (f,g)={x| f < x < (g+2)}
[f,g)={x| f < x < (g+2)} [f,g)={x| f < x < (g+2)}
[f,g]={x| f < x < (g+2)} [f,g]={x| f < x < (g+2)}
(f,g]={x| f < x < (g+2)} (f,g]={x| f < x < (g+2)}

12 inches equal to how many centimeters?

1 Mark(s)

Your Answer:

30.48 30.48
27 27
32.12 32.12
23 23

The relationship between the data rate and signal rate depends on the value of:

1 Mark(s)

Your Answer:

data rate (n) data rate (n)
case factor (c) case factor (c)
ratio (r) ratio (r)
signal element(s) signal element(s)

Transactions can be committed using:

1 Mark(s)

Your Answer:

EXEC SQL EXEC SQL
SQLCommit SQLCommit
Commit Commit
EXEC SQL COMMIT EXEC SQL COMMIT

The presentation logic component is responsible for formatting and presenting data on the user's screen or other output device, and for managing user input from a keyboard or other input device.

1 Mark(s)

Your Answer:

True True
False False

By evaluating the following 170 - (+40) + (-50) +5 - (+20), the answer will be:

1 Mark(s)

Your Answer:

−85 −85
65 65
85 85
−65 −65

A force which occurs when two surfaces come in contact and slows down motion while acting in:

1 Mark(s)

Your Answer:

opposite direction opposite direction
same direction same direction
same and opposite direction same and opposite direction
both a and b both a and b

What will be the output of the following C# code snippet? class Program { static void Main(string[] args) { int[] nums = { 1, -2, 3, 0, -4, 5 }; var posNums = from n in nums where n > -5 && n

1 Mark(s)

Your Answer:

Prints nothing code runs successfully Prints nothing code runs successfully
Run time error Run time error
Arranged in descending order code runs successfully
Compile time error Compile time error

What will be the output of the following code: for (int i = 0; i < 5; ++i) { if (i == 2) continue; cout << i << " "; } in C++?

1 Mark(s)

Your Answer:

0 1 2 3 4 0 1 2 3 4
0 1 3 4 0 1 3 4
Compilation error Compilation error
1 2 3 4 5 1 2 3 4 5

What will be the output of the following C++ code? #include <iostream> using namespace std; int main() { int a = 5, b = 6, c; c = (a > b) ? a : b; cout << c; return 0; }

1 Mark(s)

Your Answer:

6 6
5 5
4 4
7 7

What will be the output of the following PHP code? <?php $fruits = array ("mango", "apple", "peach", "pear"); $fruits = asort ($fruits); printr ($fruits); ?>

1 Mark(s)

Your Answer:

Array ( [1] => apple [0] => mango [2] => peach [3] => pear )
Array ( [0] => apple [1] => mango [2] => peach [3] => pear )
Error Error
Array ( [1] => apple [0] => mango [3] => peach [2] => pear )

What is the purpose of the scrapy shell in the scrapy framework?

1 Mark(s)

Your Answer:

To create APIs To create APIs
To automate browser actions To automate browser actions
To test XPath expressions and selectors To test XPath expressions and selectors
To generate HTML templates To generate HTML templates

What will be the output of the following C# code? class box { int width; int height; int length; int volume; void volume(int height, int length, int width) { volume = width * height * length; } } class Prameterized_method { public static void main(String args[]) { box obj = new box(); obj.height = 1; obj.length = 5; obj.width = 5; obj.volume(3, 2, 1); Console.WriteLine(obj.volume); Console.ReadLine(); } }

1 Mark(s)

Your Answer:

0 0
1 1
6 6
25 25

. . . . . . . . provides a point-and-click interface to many basic statistic problems.

1 Mark(s)

Your Answer:

Commander Commander
GUI GUI
Console Console
Terminal Terminal

The sum of odd numbers upto 240 is -

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Your Answer:

11400 11400
12400 12400
13400 13400
14400 14400

A differential backup makes a copy of the entire database.

1 Mark(s)

Your Answer:

True True
False False

Which key is used for find in excel?

1 Mark(s)

Your Answer:

CTRL+C CTRL+C
CTRL+F CTRL+F
ALT+SHIFT+D ALT+SHIFT+D
ALT+SHIFT+F ALT+SHIFT+F

What will be the output of the following Python code? >>> a=(1,2) >>> b=(3,4) >>> c=a+b >>> c

1 Mark(s)

Your Answer:

(4,6) (4,6)
(1,2,3,4) (1,2,3,4)
Error as tuples are immutable Error as tuples are immutable
None None

The elements which emit natural radioactivity are known as:

1 Mark(s)

Your Answer:

radio elements radio elements
active elements active elements
radioactive elements radioactive elements
nuclear elements nuclear elements

A man can row three-quarters of a kilometre against the stream in 11 minutes and down the stream in 7 minutes. The speed (in km/hr) of the man in still water is:_________?

1 Mark(s)

Your Answer:

2 2
3 3
4 4
5 5

A boy goes to his school from his house at a speed of 3 km / hr and returns at a speed of 2 km / hr. If he takes 5 hours in going and coming, the distance between his house and school is :___________?

1 Mark(s)

Your Answer:

5 km 5 km
5.5 km 5.5 km
6 km 6 km
6.5 km 6.5 km

By selling Toffees at 20 for a rupee, a man loses 40 %. To gain 20 %, for one rupee he must sell?

1 Mark(s)

Your Answer:

16 toffees 16 toffees
20 toffees 20 toffees
25 toffees 25 toffees
24 toffees 24 toffees

Which operator calculates the size of a data type?

1 Mark(s)

Your Answer:

length length
sizeof sizeof
size size
width width

The focal length of a plane mirror is:

1 Mark(s)

Your Answer:

Zero Zero
Positive Positive
Infinity Infinity
Negative Negative

A line that intersects two or more lines at distinct points is called ____ .

1 Mark(s)

Your Answer:

A) Transversal A) Transversal
B) Parallel lines B) Parallel lines
C) Intersecting lines C) Intersecting lines
D) None of these D) None of these

What will be printed?void swap(int &a, int &b) { int temp = a; a = b; b = temp; }int main() { int x = 2, y = 3; swap(x, y); cout << x << " " << y; }

1 Mark(s)

Your Answer:

2 3 2 3
2 2 2 2
3 3 3 3
3 2 3 2

Find the greatest number of four digits which when divided by 10, 15, 21 and 28 leaves 4, 9, 15 and 22 as remainders respectively?

1 Mark(s)

Your Answer:

9654 9654
9666 9666
9664 9664
9864 9864

When plants and animals die, they are decomposed by:

1 Mark(s)

Your Answer:

scavengers scavengers
detritivores detritivores
primary consumers primary consumers
primary producers primary producers

What is the purpose of the property decorator in Python?

1 Mark(s)

Your Answer:

To add properties to classes To add properties to classes
To remove properties from classes To remove properties from classes
To define a getter method for a class attribute
To define a setter method for a class attribute

W/m2.K4 is SI unit of:

1 Mark(s)

Your Answer:

Gravitational Constant Gravitational Constant
Boltzmann Constant Boltzmann Constant
Universal Gas Constant Universal Gas Constant
Stefan-Boltzmann Constant Stefan-Boltzmann Constant

In the library of standard I/O function definitions, data structure of a file is defined as:?

1 Mark(s)

Your Answer:

file file
File File
FILE FILE
None of the above Answer None of the above Answer

Which of the following operations are done in a hash table?

1 Mark(s)

Your Answer:

Insert only Insert only
Search only Search only
Insert and search Insert and search
Replace Replace

What is the output of the following code: my_list = [5, 8, 2, 6] print(max(my_list))

1 Mark(s)

Your Answer:

8 8
[5, 8, 2, 6] [5, 8, 2, 6]
21 21
6 6

Which enables us to send the same letter to different persons?

1 Mark(s)

Your Answer:

Status bar Status bar
Tool bar Tool bar
Menu bar Menu bar
Title bar Title bar

Evaluating Your Answers

GATE Mock Test 6 : Question 1 of 38