C Programming Mock Test 5 - Online MCQ Exam

In SQL standard, the variable which is considered as communication variable and is string of five characters is named as:

1 Mark(s)

Your Answer:

SQLSECTION SQLSECTION
SQLSTATE SQLSTATE
SQLCODE SQLCODE
SQLMOD SQLMOD

Which HTML element is used to include images?

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Your Answer:

image image
img img
src src
sourceimg sourceimg

What is the S.I unit of acceleration?

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Your Answer:

m / s m / s
m / s2 m / s2
m / s3 m / s3
ms2 ms2

What is the role of the @staticmethod decorator in Python?

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Your Answer:

To define static variables To define static variables
To make a method callable without an instance
To add static typing to variables To add static typing to variables
To prevent method overriding To prevent method overriding

What is the time complexity of removing an element from a priority queue in C++ STL?

1 Mark(s)

Your Answer:

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

Which preprocessor directive in C is used to prevent multiple inclusions of header files?

1 Mark(s)

Your Answer:

#ifndef / #define #ifndef / #define
#include #include
#pragma pack #pragma pack
#undef #undef

Software programs that allow you to legally copy files and give them away at no cost are called which of the following?

1 Mark(s)

Your Answer:

Probe ware Probe ware
Timeshare Timeshare
Shareware Shareware
Public domain Public domain

With JSP, the coding is done in Java and only in Java.

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Your Answer:

True True
False False

Ctrl + H Shortcut key is used in Microsoft Word to____________?

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Your Answer:

Open Find and Replace Dialog box with activating Replace Tab
Open Format Dialog box activating Insert Hyper Link tab
Open Insert Dialog box activating Insert Hyper Link Tab
Open Insert Hyper Link Dialog box Open Insert Hyper Link Dialog box

An option which is used to record the time of datagram processing by a router is called:

1 Mark(s)

Your Answer:

timestamp timestamp
time frame time frame
time delay time delay
timewrap timewrap

Potential energy of yo-yo is equals to:

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Your Answer:

mgcosθ mgcosθ
mgh mgh
m/gh m/gh
gh/m gh/m

Perfume industry obtains fragrant oil from plants using technique:

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Your Answer:

reverse osmosis reverse osmosis
distillation distillation
filtration filtration
heating heating

Which method is used to count the occurrences of an element in a list or tuple?

1 Mark(s)

Your Answer:

count() count()
find() find()
search() search()
locate() locate()

After a table has been created, its structure can be modified using the SQL command:

1 Mark(s)

Your Answer:

UPDATE TABLE [TableName]. UPDATE TABLE [TableName].
MODIFY TABLE [TableName]. MODIFY TABLE [TableName].
ALTER TABLE [TableName]. ALTER TABLE [TableName].
CHANGE TABLE [TableName]. CHANGE TABLE [TableName].

What is the output of the following code: cout << (5 > 2) ? "True" : "False";

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Your Answer:

TRUE TRUE
FALSE FALSE
5 5
2 2

Ln an=:

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Your Answer:

n ln a n ln a
a ln n a ln n
n-a ln a n-a ln a
a-n ln a a-n ln a

Is the following Python code valid? >>> a=2,3,4,5 >>> a

1 Mark(s)

Your Answer:

Yes, 2 is printed Yes, 2 is printed
Yes, [2,3,4,5] is printed Yes, [2,3,4,5] is printed
No, too many values to unpack No, too many values to unpack
Yes, (2,3,4,5) is printed Yes, (2,3,4,5) is printed

Which data structure is used to manage a collection of intervals and perform efficient range queries?

1 Mark(s)

Your Answer:

Trie Trie
Segment Tree Segment Tree
Array Array
Trie Trie

The Movement of an object is created by using?

1 Mark(s)

Your Answer:

Animation Animation
Motion Motion
Slide Layout Slide Layout
Presentation Presentation

Example/s of use of atomic force microscopy by Maxwell is/are:

1 Mark(s)

Your Answer:

study of morphology study of morphology
study of nano-mechanical properties study of nano-mechanical properties
effect of moisture absorption in cotton effect of moisture absorption in cotton
all of above all of above

To access directly font dialogue box in PowerPoint which shortcut key used?

1 Mark(s)

Your Answer:

Ctrl+T Ctrl+T
Ctrl+C Ctrl+C
Ctrl+E Ctrl+E
Ctrl+R Ctrl+R

Which data structure is used in the syntax analysis phase of the compiler?

1 Mark(s)

Your Answer:

Tree Tree
Stack Stack
Linked List Linked List
Queue Queue

A web cookie is a small piece of data__________________?

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Your Answer:

sent from user and stored in the server while a user is browsing a website
sent from a website and stored in user’s web browser while a user is browsing a website
sent from root server to all servers sent from root server to all servers
all of the above all of the above

Match the types of work with their characteristics: Column A Column B (i) Positive Work (p) Work involving machines or tools (ii) Negative Work (q) No displacement despite force applied (iii) Zero Work (r) Force opposite to displacement (iv) Mechanical (s) Force and displacement Work in same direction

1 Mark(s)

Your Answer:

A) (i) – (p), (ii) – (q), (iii) – (r), (iv) – (s)
B) (i) – (s), (ii) – (r), (iii) – (q), (iv) – (p)
C) (i) – (r), (ii) – (s), (iii) – (p), (iv) – (q)
D) (i) – (q), (ii) – (p), (iii) – (s), (iv) – (r) (i) – (s), (ii) – (r), (iii) – (q), (iv) – (p) Column A Column B (i) Positive Work (s) Force and displacement Work in same direction (ii) Negative Work (r) Force opposite to displacement (iii) Zero Work (q) No displacement despite force applied (iv) Mechanical (p) Work involving machines or tools

What is the primary purpose of R programming language?

1 Mark(s)

Your Answer:

Web Development Web Development
Data Analysis Data Analysis
Game Development Game Development
Mobile App Development Mobile App Development

In special case, the time complexity of inserting/deleting elements at the end of dynamic array is . . . . . . . .

1 Mark(s)

Your Answer:

O (n) O (n)
O (n1/2) O (n1/2)
O (log n) O (log n)
O (1) O (1)

Ev ln u ∂⁄∂x v ln u=:

1 Mark(s)

Your Answer:

vun-1∂⁄∂x +u ln u∂⁄∂x vun-1∂⁄∂x +u ln u∂⁄∂x
vun-1∂u⁄∂x +u ln u ∂v⁄∂x vun-1∂u⁄∂x +u ln u ∂v⁄∂x
vun∂⁄∂x +u ln u∂⁄∂x vun∂⁄∂x +u ln u∂⁄∂x
vun∂u⁄∂x +u ln u ∂v⁄∂x vun∂u⁄∂x +u ln u ∂v⁄∂x

The uneven delay in the delivery of the message is called the:

1 Mark(s)

Your Answer:

Delivery Delivery
Accuracy Accuracy
Jitter Jitter
Timeliness Timeliness

What will be the output of the following Java code? class char_increment { public static void main(String args[]) { char c1 = 'D'; char c2 = 84; c2++; c1++; System.out.println(c1 + " " + c2); } }

1 Mark(s)

Your Answer:

E U E U
U E U E
V E V E
U F U F

The part of the plant that evaporates water is -

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Your Answer:

Fruit Fruit
Stomata Stomata
Root Root
None of the above None of the above

Fact that states that a single force that has magnitude and direction of the net force has the same effect on the body as all the individual forces together is known as:

1 Mark(s)

Your Answer:

principle of superposition for forces principle of superposition for forces
principle of addition of forces principle of addition of forces
principle of initialization of forces principle of initialization of forces
principle of superposition of velocities

You set the console password, but when you display the configuration, the password doesn't show up; it looks like this: [output cut] Line console 0 Exec-timeout 1 44 Password 7098C0BQR Login [output cut]

1 Mark(s)

Your Answer:

encrypt password encrypt password
service password-encryption service password-encryption
service-password-encryption service-password-encryption
exec-timeout 1 35 exec-timeout 1 35

: Using keywords as an identifier causes is called ________.

1 Mark(s)

Your Answer:

Syntax error Syntax error
Logical error Logical error
Run time error Run time error
None of them None of them

Second generation of the cellular phone network was developed, to provide higher-quality mobile:

1 Mark(s)

Your Answer:

Video Communications Video Communications
Signal Generation Signal Generation
Frame Communication Frame Communication
Voice Communications Voice Communications

Which of the following is used to add text in a slide?

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Your Answer:

Text box Text box
Comment box Comment box
Note box Note box
Custom animation Custom animation

1287°C is melting point of:

1 Mark(s)

Your Answer:

Beryllium Beryllium
Astarine Astarine
Arsenic Arsenic
Dubnium Dubnium

Which message is received so that the system moves to the Testing state, then the Transmitting state, before returning to the Running state ?

1 Mark(s)

Your Answer:

signalStatus() signalStatus()
remoteControl() remoteControl()
reconfigure() reconfigure()
reportStatus() reportStatus()

. . . . . . . . allows users to send a file with email.

1 Mark(s)

Your Answer:

Draft Draft
Inbox Inbox
Spam Spam
Attachments Attachments

To improve the performance of a business process, which of the following is most relevant ?

1 Mark(s)

Your Answer:

Input Input
Processing Processing
Control and feedback Control and feedback
All of the above All of the above

How can you insert a page break in Microsoft Word?

1 Mark(s)

Your Answer:

Ctrl + Tab Ctrl + Tab
Ctrl + Enter Ctrl + Enter
Ctrl + Alt Ctrl + Alt
Ctrl + Shift Ctrl + Shift

The term that refers to associate a logical address with a physical address is:

1 Mark(s)

Your Answer:

RARP RARP
IGMP IGMP
ARP ARP
ICMP ICMP

What is the complexity of determining whether a graph is Hamiltonian?

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Your Answer:

Polynomial time Polynomial time
Exponential time Exponential time
Linear time Linear time
Logarithmic time Logarithmic time

Reverse engineering is the process of deriving the system design and specification from its____________________?

1 Mark(s)

Your Answer:

GUI GUI
Database Database
Source code Source code
All of the mentioned All of the mentioned

SQL Server supports two kinds of indexes: clustered and nonclustered.

1 Mark(s)

Your Answer:

True True
False False

Use Case Diagrams depicts:

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Your Answer:

Functionality Functionality
Class Structure Class Structure
Deployment Deployment
Timing Timing

What will be the output of the following C# code? class number { int length = 50; public int number1 { get { return length; } set { length = value; } } } class Program { public static void Main(string[] args) { number p = new number(); p.number1 = p.number1 + 40; int k = p.number1 * 3 / 9; Console.WriteLine(k); Console.ReadLine(); } }

1 Mark(s)

Your Answer:

0 0
180 180
30 30
Compile time error Compile time error

The phase of determining the appropriate pixels for representing images or graphics object is called as -

1 Mark(s)

Your Answer:

Translation Translation
Transformation Transformation
Rasterization Rasterization
Scaling Scaling

What will be the output?

1 Mark(s)

Your Answer:

10, 10 10, 10
10, 11 10, 11
11, 10 11, 10
11, 11 11, 11

Storage device access in which access time is effectively independent of the location of data is:

1 Mark(s)

Your Answer:

primary storage primary storage
secondary storage secondary storage
direct access direct access
indirect access indirect access

One common design problem when designing a database from existing data is the presence of inconsistent values in the received data.

1 Mark(s)

Your Answer:

True True
False False

Which of the following items is not used in Local Area Networks (LANs)

1 Mark(s)

Your Answer:

Computers Computers
Modem Modem
Printer Printer
Cable Cable

The clause in SQL that does not support partitioning, is known to be:

1 Mark(s)

Your Answer:

Limit Limit
Specific Specific
Where Where
Group by Group by

Electrical insulators have resistance which is:

1 Mark(s)

Your Answer:

high high
low low
constant constant
all of them all of them

Remote backup site is sometimes called the:

1 Mark(s)

Your Answer:

primary site primary site
secondary site secondary site
ternary site ternary site
main site main site

4900°C is boiling point of:

1 Mark(s)

Your Answer:

Ruthenium Ruthenium
Osmium Osmium
Uranium Uranium
Indium Indium

Sonya is tall is the observation which is:

1 Mark(s)

Your Answer:

qualitative qualitative
quantitative quantitative
both a and b both a and b
respective respective

Term which is used for a predefined computational task in computer spreadsheet program is:

1 Mark(s)

Your Answer:

result result
function function
math operator math operator
range range

What will be the output of the following C code? #include <stdio.h> #include <ctype.h> int main() { int i = 0; if (isspace(i)) printf("space\n"); else printf("not space\n"); return 0; }

1 Mark(s)

Your Answer:

Compile time error Compile time error
space space
not space not space
None of the mentioned None of the mentioned

Which among the following is not a member of the class?

1 Mark(s)

Your Answer:

Virtual function Virtual function
const function const function
Static function Static function
Friend function Friend function

What is the number of bits per baud for Phase-shift Keying (PSK) with four different phases?

1 Mark(s)

Your Answer:

3 3
4 4
2 2
5 5

Which of the following circuit is used as a 'Memory device' in computers?

1 Mark(s)

Your Answer:

Rectifier Rectifier
Flip Flop Flip Flop
Comparator Comparator
Attenuator Attenuator
None of these None of these

How do you rename a column named old_name to new_name in dplyr?

1 Mark(s)

Your Answer:

rename_column(old_name = new_name) rename_column(old_name = new_name)
rename(columns = c("old_name" = "new_name"))
alter_column("old_name", "new_name") alter_column("old_name", "new_name")
rename(vars(old_name = new_name)) rename(vars(old_name = new_name))

If light is diffracted through fibre and scattered internally, he pattern formed will be:

1 Mark(s)

Your Answer:

scattered scattered
one line one line
simple simple
complex complex

Which IEEE standard defines wired Ethernet?

1 Mark(s)

Your Answer:

802.3 802.3
802.11 802.11
802.5 802.5
802.1Q 802.1Q

Which of the following is not needed to develop a system design from concept to detailed object-oriented design ?

1 Mark(s)

Your Answer:

Designing system architecture Designing system architecture
Developing design models Developing design models
Specifying interfaces Specifying interfaces
Developing a debugging system Developing a debugging system

Bidirectional Line Switching Ring (BLSR) is used:

1 Mark(s)

Your Answer:

one ring one ring
two rings two rings
three rings three rings
four rings four rings

Which of the following can be budgeted in tally

1 Mark(s)

Your Answer:

Nett Transactions Nett Transactions
Closing Balance Closing Balance
Both A and B Both A and B
None of the above None of the above

What will be the output of the following C code? #include <stdio.h> int x; void main() { m(); printf("%d", x); } void m() { x = 4; }

1 Mark(s)

Your Answer:

0 0
4 4
Compile time error Compile time error
Undefined Undefined

Slide ______ of the effects that determine how a slide moves in and out of the view in the slideshow.

1 Mark(s)

Your Answer:

Transition Transition
Animation Animation
Layout Layout
None of these None of these

What is the result of the expression *NULL in C?

1 Mark(s)

Your Answer:

Error Error
Null pointer dereference Null pointer dereference
0 0
Undefined Undefined

The 4-bit code of the bottom-region among the nine regions divided using the Cohen-Sutherland algorithm?

1 Mark(s)

Your Answer:

0000 0000
0010 0010
0110 0110
0101 0101

Evaluating Your Answers

C Programming Mock Test 5 : Question 1 of 71