Cyber Security Mock Test 4 - Online MCQ Exam

What will be the output of the following Java code? class exception_handling { public static void main(String args[]) { try { System.out.print("Hello" + " " + 1 / 0); } finally { System.out.print("World"); } } }

1 Mark(s)

Your Answer:

Hello Hello
World World
Compilation Error Compilation Error
First Exception then World First Exception then World

Which attribute does not lie inside <a> and <area> elements?

1 Mark(s)

Your Answer:

Media Media
Ping Ping
Hreflang Hreflang
Preload Preload

What are the tabs that appear at the bottom of each workbook called?

1 Mark(s)

Your Answer:

Reference tabs Reference tabs
Position tabs Position tabs
Location tabs Location tabs
Sheet tabs Sheet tabs

What is the shortcut key for Help in MS Word?

1 Mark(s)

Your Answer:

F1 F1
F2 F2
F3 F3
F4 F4

The . . . . . . . . and the EditLog are central data structures of HDFS.

1 Mark(s)

Your Answer:

DsImage DsImage
FsImage FsImage
FsImages FsImages
All of the mentioned All of the mentioned

Which menu should we used, if we want to add Clip Art?

1 Mark(s)

Your Answer:

File File
View View
Insert Insert
Help Help

Interfaces in .Net are:

1 Mark(s)

Your Answer:

All interfaces are derived from an Object class.
Interfaces can be inherited. Interfaces can be inherited.
All interfaces are derived from an Object interface.
Interfaces can contain only method declaration.

What will be the output of the following Java code snippet? double a = 0.02; double b = 0.03; double c = b - a; System.out.println(c); BigDecimal _a = new BigDecimal("0.02"); BigDecimal _b = new BigDecimal("0.03"); BigDecimal _c = b.subtract(_a); System.out.println(_c);

1 Mark(s)

Your Answer:

0.009999999999999998 0.01 0.009999999999999998 0.01
0.01 0.009999999999999998 0.01 0.009999999999999998
0.01 0.01 0.01 0.01
0.009999999999999998 0.009999999999999998

Read the information given below carefully and write a list comprehension such that the output is: ['e', 'o'] w="hello" v=('a', 'e', 'i', 'o', 'u')

1 Mark(s)

Your Answer:

[x for w in v if x in v] [x for w in v if x in v]
[x for x in w if x in v] [x for x in w if x in v]
[x for x in v if w in v] [x for x in v if w in v]
[x for v in w for x in w] [x for v in w for x in w]

Which one of the following is related to the services provided by Cloud?

1 Mark(s)

Your Answer:

Sourcing Sourcing
Ownership Ownership
Reliability Reliability
PaaS PaaS

What happens to a function defined inside a class without any complex operations (like looping, a large number of lines, etc)?

1 Mark(s)

Your Answer:

It becomes a virtual function of the class
It becomes a default calling function of the class
It becomes an inline function of the class
The program gives an error The program gives an error

What is necessary when we need to create a new field in craft?

1 Mark(s)

Your Answer:

Type of the input Type of the input
Type of the output Type of the output
Type of the field Type of the field
All of the mentioned All of the mentioned

There is a great influence of soil on plants:

1 Mark(s)

Your Answer:

growth growth
development development
both a and b both a and b
reproduction reproduction

What will be the output of the following Python function? any([2>8, 4>2, 1>2])

1 Mark(s)

Your Answer:

Error Error
True True
False False
4>2 4>2

What will be the time complexity of the following code? #include <bits/stdc++.h> using namespace std; void func(int arr[], int left, int right) { while (left < right) { int temp = arr[left]; arr[left] = arr[right]; arr[right] = temp; left++; right--; } } void printArray(int arr[], int size) { for (int i = 0; i < size; i++) cout << arr[i] << " "; } int main() { int arr[] = {1,4,3,5}; int n = sizeof(arr) / sizeof(arr[0]); func(arr, 0, n-1); printArray(arr, n); return 0; }

1 Mark(s)

Your Answer:

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

Which of the following architectural standards is working with the cloud computing industry?

1 Mark(s)

Your Answer:

Service-oriented architecture Service-oriented architecture
Standardized Web services Standardized Web services
Web-application frameworks Web-application frameworks
All of the mentioned All of the mentioned

The Asymmetric Digital Subscriber Line (ADSL) is used the line code of:

1 Mark(s)

Your Answer:

DMT DMT
2B1Q 2B1Q
T-1line T-1line
56 modem 56 modem

What is the significance of the "cut" in the context of the Max-Flow Min-Cut Theorem?

1 Mark(s)

Your Answer:

It is the total weight of all edges. It is the total weight of all edges.
It represents the number of cycles in the graph.
It represents a partition of the vertices into two sets, where the minimum cut is the smallest set of edges that, if removed, would disconnect the source from the sink.
It represents the number of vertices in the graph.

outline-offset is not supported by . . . . . . . .

1 Mark(s)

Your Answer:

IE IE
Chrome Chrome
Opera Opera
Firefox Firefox

To restart the computer, following combination of keys is used

1 Mark(s)

Your Answer:

Del + Ctrl Del + Ctrl
Backspace + Ctrl Backspace + Ctrl
Esc + Ctrl Esc + Ctrl
Insert + Esc Insert + Esc
Ctrl + Alt + Del Ctrl + Alt + Del

When does Exceptions in Java arises in code sequence?

1 Mark(s)

Your Answer:

Run Time Run Time
Compilation Time Compilation Time
Can Occur Any Time Can Occur Any Time
None of the mentioned None of the mentioned

Which function is the entry point of a C/C++ program?

1 Mark(s)

Your Answer:

main() main()
start() start()
program() program()
begin() begin()

In MS Word, Ctrl + Y is used for ____?

1 Mark(s)

Your Answer:

Redo Redo
Paste Paste
Cut Cut
Undo Undo

Which of the following property defines the number of columns in a multicolumn text flow?

1 Mark(s)

Your Answer:

columns columns
column-flow column-flow
column-number column-number
column-count column-count

The . . . . . . . . function takes an arbitrary number of arguments and concatenates them one by one into character strings.

1 Mark(s)

Your Answer:

copy() copy()
paste() paste()
bind() bind()
del() del()

What will be the output of the program if the array begins at address 65486? #include<stdio.h> void main() { int arr[] = {12, 14, 15, 23, 45}; printf("%u, %u", arr, &arr); }

1 Mark(s)

Your Answer:

65486, 65488 65486, 65488
65486, 65490 65486, 65490
65486, 65487 65486, 65487
65486, 65486 65486, 65486
None of these None of these

The blocking factor is:

1 Mark(s)

Your Answer:

a group of fields stored in adjacent memory.
the number of physical records per page.
attributes grouped together by the same primary key.
attributes grouped together by the same secondary key.

CPCB stands for -

1 Mark(s)

Your Answer:

Control pollution control board Control pollution control board
Central pollution central board Central pollution central board
Control pollution central board Control pollution central board
Central pollution control board Central pollution control board

Network 206.143.5.0 was assigned to the Acme Company to connect to its ISP. The administrator of Acme would like to configure one router with the commands to access the Internet. Which commands could be configured on the Gateway router to allow Internet access to the entire network? 1. Gateway (config) # ip route 0.0.0.0 0.0.0.0 206.143.5.2 2. Gateway (config) # router rip 3. Gateway (config-router) # network 206.143.5.0 4. Gateway (config-router) # network 206.143.5.0 default

1 Mark(s)

Your Answer:

1 only 1 only
3 only 3 only
1, 2 and 4 1, 2 and 4
1 and 4 1 and 4

Using the form of abbreviation in Internet Protocol Version (IPv6) address, 3210 can be written as:

1 Mark(s)

Your Answer:

321 321
cannot be abbreviated cannot be abbreviated
32 32
3021 3021

In Stream Control Transmission Protocol (SCTP), the receiver stores all chunks that have arrived in its queue including the:

1 Mark(s)

Your Answer:

Out-of-Order Ones Out-of-Order Ones
Out-of-Flow Ones Out-of-Flow Ones
Out-of-Reach Ones Out-of-Reach Ones
Out-of-Index Ones Out-of-Index Ones

Sun, wind, running water, tides, biomass, and geothermal resources are known as:

1 Mark(s)

Your Answer:

renewable renewable
non renewable non renewable
reversible reversible
irreversible irreversible

Caching type supported by ASP.Net ?

1 Mark(s)

Your Answer:

Output Caching Output Caching
DataCaching DataCaching
Both A and B Both A and B
None of these None of these

In a computer spreadsheet, function which is used to get the minimum value is called:

1 Mark(s)

Your Answer:

Max Max
Min Min
Minimum Minimum
Lower Lower

PHP syntax is closed with

1 Mark(s)

Your Answer:

Java script Java script
python python
Perl Perl
Java and C++ Java and C++

In database, columns are called?

1 Mark(s)

Your Answer:

Rows Rows
Fields Fields
Records Records
None of these None of these

What is the purpose of the finally block in exception handling in C#?

1 Mark(s)

Your Answer:

To define exception classes To define exception classes
To handle specific types of exceptions To handle specific types of exceptions
To catch exceptions To catch exceptions
To execute code that must always run, whether or not an exception occurs

Link based measures rely on _____________ structure of a web graph to obtain related pages?

1 Mark(s)

Your Answer:

Embedded Embedded
Hyperlink Hyperlink
Dynamic Dynamic
All of the mentioned All of the mentioned

Which of the following statements is true about arrays in Java?

1 Mark(s)

Your Answer:

Arrays can change in size after initialization.
Arrays can store elements of different types.
Arrays can have a negative length. Arrays can have a negative length.
Arrays are objects of type Array. Arrays are objects of type Array.

What will be the Correct R code for the following output? foo bar 1 1 TRUE 2 2 TRUE 3 3 FALSE 4 4 FALSE

1 Mark(s)

Your Answer:

> x <- data.frame(foo = 1:4, bar = c(F, T, F, F)) > x
> x <- data.frame(foo = 1:6, bar = c(F, T, F, F)) > x
> x <- data.frame(foo = 1:4, bar = c(T, T, F, F)) > x
> x <- data.frame(foo = 14:1, bar = c(F, T, F, F)) > x

The amount of 1 liter contains:

1 Mark(s)

Your Answer:

100ml 100ml
1000ml 1000ml
10mm 10mm
10kg 10kg

A straight permutation cipher or a straight P-box has the same number of inputs as:

1 Mark(s)

Your Answer:

cipher cipher
frames frames
outputs outputs
bits bits

How many copies of the database schema are typically used in the redesign process?

1 Mark(s)

Your Answer:

One One
Two Two
Three Three
Four Four

Which of these is a a type of sound file?

1 Mark(s)

Your Answer:

.DAT files .DAT files
.LOG files .LOG files
.DRV files .DRV files
.WAV files .WAV files

Which of the following are the filtration units of kidneys?

1 Mark(s)

Your Answer:

Ureter Ureter
Neurons Neurons
Nephrons Nephrons
Urethra Urethra

Which sorting algorithm uses a "pivot" element to partition the array into sub-arrays?

1 Mark(s)

Your Answer:

Merge Sort Merge Sort
Heap Sort Heap Sort
Counting Sort Counting Sort
Quick Sort Quick Sort

SQL objects such as relations and views are contained within a:

1 Mark(s)

Your Answer:

Subcatalogs Subcatalogs
Query Query
Schema Schema
Methods Methods

In filtration the liquid (and anything dissolved in the liquid) passes through holes in the filter paper but the solid particles are too big and:

1 Mark(s)

Your Answer:

get stuck get stuck
go through go through
torn off torn off
dissolve dissolve

Which of the following is accessed by a member function of a class?

1 Mark(s)

Your Answer:

The object of that class The object of that class
All members of a class All members of a class
The public part of a class The public part of a class
The private part of a class The private part of a class

The part of ear that directs sound waves towards the external auditory unit is known as:

1 Mark(s)

Your Answer:

pinna pinna
ear lobe ear lobe
ear canal ear canal
ear drum ear drum

The keyword "inverse" is used in which of the following?

1 Mark(s)

Your Answer:

Class Class
Attribute Attribute
Relationship Relationship
All of the above All of the above

Which of these classes are used by Byte streams for input and output operation?

1 Mark(s)

Your Answer:

InputStream InputStream
InputOutputStream InputOutputStream
Reader Reader
All of the mentioned All of the mentioned

What is the latest version of C# as of 2023?

1 Mark(s)

Your Answer:

C# 7 C# 7
C# 8 C# 8
C# 9 C# 9
C# 10 C# 10

You are given infinite coins of denominations v1, v2, v3, ....., vn and a sum S. The coin change problem is to find the minimum number of coins required to get the sum S. This problem can be solved using . . . . . . . .

1 Mark(s)

Your Answer:

Greedy algorithm Greedy algorithm
Dynamic programming Dynamic programming
Divide and conquer Divide and conquer
Backtracking Backtracking

What will be the output of the following Java program? class increment { public static void main(String args[]) { double var1 = 1 + 5; double var2 = var1 / 4; int var3 = 1 + 5; int var4 = var3 / 4; System.out.print(var2 + " " + var4); } }

1 Mark(s)

Your Answer:

1 1 1 1
0 1 0 1
1.5 1 1.5 1
1.5 1.0 1.5 1.0

In R, what is the purpose of the repeat loop?

1 Mark(s)

Your Answer:

To repeat a block of code until a certain condition is met
To repeat a block of code a specified number of times
To repeat a block of code indefinitely To repeat a block of code indefinitely
To repeat a block of code based on a specific condition

Which one of the following is valid for opening a read-only ASCII file?

1 Mark(s)

Your Answer:

fileOpen(filename, "r"); fileOpen(filename, "r");
fopen(filename, "ra"); fopen(filename, "ra");
fileOpne(filename, read); fileOpne(filename, read);
fopen(filename, "read"); fopen(filename, "read");
fopen(filename, "r"); fopen(filename, "r");

Which of these class relies upon its subclasses for complete implementation of its methods?

1 Mark(s)

Your Answer:

Object class Object class
abstract class abstract class
ArrayList class ArrayList class
None of the mentioned None of the mentioned

Which data type value is returned by all transcendental math functions?

1 Mark(s)

Your Answer:

int int
float float
double double
long long

What data structure would you use for efficiently managing a set of time-ordered events?

1 Mark(s)

Your Answer:

Queue Queue
Stack Stack
Array Array
Priority Queue Priority Queue

CPU consists of following parts:

1 Mark(s)

Your Answer:

CU and main memory CU and main memory
CU and ALU CU and ALU
main memory and storage main memory and storage
operating system and application operating system and application

Which of the following is a result of poor design that could cause an accident in the workplace?

1 Mark(s)

Your Answer:

Equipment failure Equipment failure
Slippery surfaces Slippery surfaces
Insufficient lighting Insufficient lighting
Unplanned workspace layout Unplanned workspace layout

What is a pointer to a pointer known as in C++?

1 Mark(s)

Your Answer:

Reference pointer Reference pointer
Pointer pointer Pointer pointer
Double pointer Double pointer
Nested pointer Nested pointer

The circular wait condition can be prevented by defining a linear ordering of:

1 Mark(s)

Your Answer:

Program Type Program Type
User Type User Type
Resource Type Resource Type
Process Type Process Type

Which of the following is correct about operator precedence?

1 Mark(s)

Your Answer:

* has higher precedence than + * has higher precedence than +
+ has higher precedence than * + has higher precedence than *
== has higher precedence than * == has higher precedence than *
= has higher precedence than == = has higher precedence than ==

Which ribbon tab in MS Word contains options for changing the page layout and margins?

1 Mark(s)

Your Answer:

Home Home
Insert Insert
Page Layout Page Layout
None of these None of these

Number of types polymers have is:

1 Mark(s)

Your Answer:

4 4
5 5
6 6
7 7

Evaluating Your Answers

Cyber Security Mock Test 4 : Question 1 of 67