FAST Entry Mock Test 7 - Online MCQ Exam

What is the result of 5 - 2 + 1 ?

1 Mark(s)

Your Answer:

2 2
4 4
-2 -2
3 3

A:B=2:3, B:C=3:4, A:D=4:5. Find C:D.

1 Mark(s)

Your Answer:

2:5 2:5
4:5 4:5
6:5 6:5
8:5 8:5

What is the purpose of the `@Produces` annotation in Java EE applications?

1 Mark(s)

Your Answer:

To define JavaBean properties To define JavaBean properties
To execute SQL queries To execute SQL queries
To specify the media type produced by a resource method
To create JavaBeans To create JavaBeans

Command : Order : : Confusion : ____________?

1 Mark(s)

Your Answer:

Discipline Discipline
Clarity Clarity
Chaos Chaos
Problem Problem

Which part of a computer helps to store information ?

1 Mark(s)

Your Answer:

Disk drive Disk drive
Keyboard Keyboard
Monitor Monitor
Printer Printer

What is $36 \times 8$?

1 Mark(s)

Your Answer:

280 280
288 288
296 296
304 304

In C#, which method is used to convert a string representation of a number to its integer equivalent?

1 Mark(s)

Your Answer:

string.ToInt() string.ToInt()
Math.ToInt() Math.ToInt()
int.Parse() int.Parse()
Convert.ToInt32() Convert.ToInt32()

What will be the output of the following C++ code? #include <iostream> using namespace std; class A { int a; A() { a = 5;} }; int main() { A *obj = new A; cout << obj->a; }

1 Mark(s)

Your Answer:

5 5
Garbage value Garbage value
Compile-time error Compile-time error
Run-time error Run-time error

Parameters of the programs on stack are:

1 Mark(s)

Your Answer:

popped popped
pushed pushed
copied copied
both a and b both a and b

Which of the following is considered as the unsolicited commercial email?

1 Mark(s)

Your Answer:

Virus Virus
Malware Malware
Spam Spam
All of the above All of the above

The number of rounds that a wheel of diameter 7/11 m will make in going 4 km is:_________?

1 Mark(s)

Your Answer:

1000 1000
1500 1500
1700 1700
2000 2000

The temperature of air varies during 24 hours of a day is an example of:

1 Mark(s)

Your Answer:

digital quantity digital quantity
analogue quantity analogue quantity
discrete data discrete data
none of above none of above

The set consisting of all the first elements of each ordered pair in the relation is called:

1 Mark(s)

Your Answer:

subset subset
domain of relation domain of relation
range of relation range of relation
complement of a set complement of a set

The generalised syntax for a real number representation is

1 Mark(s)

Your Answer:

[digits][.digits][(E|e)[(+|-)]digits] [digits][.digits][(E|e)[(+|-)]digits]
[digits][+digits][(E|e)[(+|-)]digits] [digits][+digits][(E|e)[(+|-)]digits]
[digits][(E|e)[(+|-)]digits] [digits][(E|e)[(+|-)]digits]
[.digits][digits][(E|e)[(+|-)]digits] [.digits][digits][(E|e)[(+|-)]digits]

Which is the Linux operating system?

1 Mark(s)

Your Answer:

Private operating system Private operating system
Windows operating system Windows operating system
Open-source operating system Open-source operating system
None of these None of these

Which of the following is the correct way to create an empty list in Python?

1 Mark(s)

Your Answer:

list() list()
[] []
empty_list() empty_list()
list[] list[]

The roots of the equation 3x2 – 12x + 10 = 0 are?

1 Mark(s)

Your Answer:

rational and unequal rational and unequal
complex complex
real and equal real and equal
irrational and unequal irrational and unequal

Which of the following options follows content model in HTML? i.<ul> <p>Option one </p> </ul> ii.<ul> <li>Option two </li> </ul>

1 Mark(s)

Your Answer:

i i
ii ii
i and ii i and ii
None of the mentioned None of the mentioned

165 y is Kepler's period of:

1 Mark(s)

Your Answer:

Neptune Neptune
Jupiter Jupiter
Mars Mars
Uranus Uranus

Which of the following statement is incorrect with respect to evaluation of infix expression algorithm?

1 Mark(s)

Your Answer:

Operand is pushed on to the stack Operand is pushed on to the stack
If the precedence of operator is higher, pop two operands and evaluate
If the precedence of operator is lower, pop two operands and evaluate
The result is pushed on to the operand stack

If y = ax 2 + b, then $\frac{d y}{d x}$ at x = 2 is equal to

1 Mark(s)

Your Answer:

A) 4a A) 4a
B) 3a B) 3a
C) 2a C) 2a
D) None of these D) None of these

Photons that are in elastically scattered gives results to:

1 Mark(s)

Your Answer:

moderate scattering moderate scattering
elastic scattering elastic scattering
Raman spectroscopy Raman spectroscopy
moderate spectroscopy moderate spectroscopy

What does the following statement mean? void a;

1 Mark(s)

Your Answer:

variable a is of type void variable a is of type void
a is an object of type void a is an object of type void
declares a variable with value a declares a variable with value a
flags an error flags an error

The ldexp() function multiplies a floating-point number by an integral power of 2.

1 Mark(s)

Your Answer:

true true
false false

What is a primary key in a database table?

1 Mark(s)

Your Answer:

A key used to access the database A key used to access the database
A unique identifier for each row A unique identifier for each row
A password for the database A password for the database
A column used for calculations A column used for calculations

Which of these is the page setup orientation by default in the slides in the power point

1 Mark(s)

Your Answer:

Landscape Landscape
Portrait Portrait
Vertical Vertical
None of these None of these

When was Windows 7 officially released to the public?

1 Mark(s)

Your Answer:

October 22, 2008 October 22, 2008
October 22, 2009 October 22, 2009
November 19, 2009 November 19, 2009
January 15, 2010 January 15, 2010

Absent any actual need for choosing one method over the other, does passing arrays by value to a read-only function reduce performance compared to passing them by reference?

1 Mark(s)

Your Answer:

Yes, because the interpreter must always create a copy of the array before passing it to the function.
Yes, but only if the function modifies the contents of the array.
Yes, but only if the array is large. Yes, but only if the array is large.
Yes, because PHP must monitor the execution of the function to determine if changes are made to the array.
No No

The variables declared in a class for the use of all methods of the class are called

1 Mark(s)

Your Answer:

reference variables reference variables
objects objects
instance variables instance variables
None of these None of these

A computer portable and easy to carry by travellers is_________________?

1 Mark(s)

Your Answer:

Super computer Super computer
Laptop Laptop
Mini computer Mini computer
File servers File servers

The LCM of \$18$ and \$27$ is:

1 Mark(s)

Your Answer:

36 36
45 45
54 54
72 72

A very thin and sensitive membrane that plays an important part in converting the sound waves by vibrating is known as:

1 Mark(s)

Your Answer:

canal canal
pinna pinna
eardrum eardrum
cochlea cochlea

Christopher has baked 300 cookies and sold 210 cookies, Peter has baked 400 cookies and sold 320 cookies while Jennifer has baked 450 cookies and sold 380 cookies. Out of Christopher, Peter and Jennifer, the one who has sold more cookies (with name and percentage) is:

1 Mark(s)

Your Answer:

Christopher with 70% sold cookies Christopher with 70% sold cookies
Peter with 80% sold cookies Peter with 80% sold cookies
Jennifer with 84% sold cookies Jennifer with 84% sold cookies
Peter with 85% sold cookies Peter with 85% sold cookies

Which operator is used to compare two values for equality in C?

1 Mark(s)

Your Answer:

== ==
= =
!= !=
<> <>

In Remote Logging, a user logs into a local timesharing system, it is called:

1 Mark(s)

Your Answer:

local log-in local log-in
local log-out local log-out
local login code local login code
local log-off code local log-off code

The wavelength of an ultrasonic wave is:

1 Mark(s)

Your Answer:

A) very low A) very low
B) very high B) very high
C) the same as that of the audible sound
D) more than that of audible sound. D) more than that of audible sound.

How do you join two data frames based on a common column using dplyr's left_join()?

1 Mark(s)

Your Answer:

merge_left() merge_left()
left_merge() left_merge()
left_join() left_join()
combine_left() combine_left()

The rate of change of linear momentum of a body is directly proportional to:

1 Mark(s)

Your Answer:

Velocity Velocity
External Force External Force
Acceleration Acceleration
Mass Mass

If two bodies collide and their motion is along a single axis, the collision is:

1 Mark(s)

Your Answer:

one dimensional one dimensional
two dimensional two dimensional
three dimensional three dimensional
four dimensional four dimensional

Video : Cassette : : Computer : ___________?

1 Mark(s)

Your Answer:

Reels Reels
Recordings Recordings
Files Files
Floppy Floppy

Which metal is commonly used in photoelectric cells?

1 Mark(s)

Your Answer:

Copper Copper
Iron Iron
Cesium Cesium
Gold Gold

Operation is performed by ALU is:

1 Mark(s)

Your Answer:

square root square root
exponential exponential
data manipulation data manipulation
all of these all of these

$\frac{1}{4}+\frac{1}{4}+\frac{1}{4}+\frac{1}{4}$ =

1 Mark(s)

Your Answer:

A) 1 A) 1
B) 2 B) 2
C) 4 C) 4
D) 8 D) 8

A digital signal is a composite analog signal with:

1 Mark(s)

Your Answer:

finite bandwidth finite bandwidth
infinite bandwidth infinite bandwidth
zero bandwidth zero bandwidth
high bandwidth high bandwidth

Evaluating Your Answers

FAST Entry Mock Test 7 : Question 1 of 44