Cyber Security Mock Test 12

Which of the following property defines the width of a rule between columns in a multicolumn text flow?

1 Mark(s)

Your Answer:

column-width column-width
column-rule column-rule
column-float column-float
column-rule-width column-rule-width

If the Internet Protocol Version (IPv4) address is not listed in the datagram, a router must not be:

1 Mark(s)

Your Answer:

rechecked rechecked
synchronized synchronized
identified identified
visited visited

If the velocity of a body becomes double, its kinetic energy will become:

1 Mark(s)

Your Answer:

A) twice A) twice
B) half B) half
C) four times C) four times
D) one fourth D) one fourth

The considerations that may require that certain data be hidden from users, is said to be:

1 Mark(s)

Your Answer:

Integrity Integrity
Consistency Consistency
Security Security
Connectivity Connectivity

What is the time complexity of delete function in the hash table using a doubly linked list?

1 Mark(s)

Your Answer:

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

What is Internet2?

1 Mark(s)

Your Answer:

A research consortium for advanced internet research and development
An Asian internet protocol An Asian internet protocol
A unit of Internet Society that promotes technical coordination of internet operations
None of these None of these

Which of the following is not the form type for adding text?

1 Mark(s)

Your Answer:

Text input Text input
Text area Text area
Password input Password input
Submit button Submit button

The ____________ method must fill all the subpaths of the current path, using fillStyle, and using the non-zero winding number rule.

1 Mark(s)

Your Answer:

fill() fill()
stroke() stroke()
clip() clip()
none of the mentioned none of the mentioned

Which of the following does not lie under the attribute of <input> and is not supported by Opera?

1 Mark(s)

Your Answer:

url url
time time
tel tel
option option

Asynchronous, synchronous and isochronous are three subclasses of serial transmission to send:

1 Mark(s)

Your Answer:

parallel data parallel data
discrete data discrete data
continuous data continuous data
discontinuous data discontinuous data

The computer that process both analog and digital is called____________?

1 Mark(s)

Your Answer:

Analog computer Analog computer
Digital computer Digital computer
Hybrid computer Hybrid computer
Mainframe computer Mainframe computer

Molar specific speed of Oxygen gas is:

1 Mark(s)

Your Answer:

12.6 J/mol.K 12.6 J/mol.K
20.8 J/mol.K 20.8 J/mol.K
21.7 J/mol.K 21.7 J/mol.K
125 J/mol.K 125 J/mol.K

In JDBC, SQL statements are interpreted at:

1 Mark(s)

Your Answer:

Processed time Processed time
Runtime Runtime
Compile time Compile time
Stream time Stream time

Which of the following is true about inline functions?

1 Mark(s)

Your Answer:

Compiler always inlines Compiler always inlines
Cannot return value Cannot return value
Cannot have parameters Cannot have parameters
Reduces function call overhead Reduces function call overhead

BIOS is stored in:

1 Mark(s)

Your Answer:

RAM RAM
Hard Disk Hard Disk
ROM ROM
Cache Cache

What will be the output of the following Python code? i = 5 while True: if i%0O11 == 0: break print(i) i += 1

1 Mark(s)

Your Answer:

5 6 7 8 9 10 5 6 7 8 9 10
5 6 7 8 5 6 7 8
5 6 5 6
error error

The 'technique' which is used in water treatment plants, is:

1 Mark(s)

Your Answer:

distillation distillation
filtration filtration
evaporation evaporation
fractional distillation fractional distillation

While transmission of packets over the Internet, when all the packets have been delivered, the connection is:

1 Mark(s)

Your Answer:

static static
established established
terminated terminated
on-pause on-pause

What will be the output of the following C++ code? #include <iostream> using namespace std; int main() { enum channel {star, sony, zee}; enum symbol {hash, star}; int i = 0; for (i = star; i <= zee; i++) { printf("%d ", i); } return 0; }

1 Mark(s)

Your Answer:

012 012
123 123
compile time error compile time error
runtime error runtime error

Which among the following is the correct statement: Constructors are used to?

1 Mark(s)

Your Answer:

initialize the objects initialize the objects
construct the data members construct the data members
initialize the objects & construct the data members
none of the mentioned none of the mentioned

How do you check the structure of a data frame named my_data in R?

1 Mark(s)

Your Answer:

struct(my_data) struct(my_data)
str(my_data) str(my_data)
structure(my_data) structure(my_data)
check_structure(my_data) check_structure(my_data)

In ethical hacking and cyber security, there are _______ types of scanning:

1 Mark(s)

Your Answer:

1 1
2 2
3 3
4 4

Which property is used to align flex items?

1 Mark(s)

Your Answer:

align-items align-items
justify-content justify-content
align-content align-content
flex-grow flex-grow

What is the Boolean value of "" in JavaScript?

1 Mark(s)

Your Answer:

true true
on on
off off
false false

One way to pass data around is by de parsing the R object with . . . . . . . .

1 Mark(s)

Your Answer:

dput() dput()
write() write()
read() read()
dget() dget()

Which of the following css property should be used to make a responsive image?

1 Mark(s)

Your Answer:

float float
max-width max-width
margin-right margin-right
all of the mentioned all of the mentioned

If a recursive method does not have a base case then:

1 Mark(s)

Your Answer:

an infinite loop condition occurs an infinite loop condition occurs
System gets hanged System gets hanged
After 10000 executions program will be automatically stopped.
the desired output will never be shown the desired output will never be shown

There are ___ arithmetic operator used in C++?

1 Mark(s)

Your Answer:

Four Four
Five Five
Six Six
Seven Answer Seven Answer

What is the correct way to open a file for writing in C#?

1 Mark(s)

Your Answer:

FileStream file = new FileStream("filename.txt", FileMode.Write);
StreamWriter file = new StreamWriter("filename.txt");
File.OpenWrite("filename.txt"); File.OpenWrite("filename.txt");
None of the above None of the above

Turing Machine was invented by:

1 Mark(s)

Your Answer:

Alan Turing Alan Turing
Von Neumann Von Neumann
Chomsky Chomsky
Dijkstra Dijkstra

Which planet is called morning star or evening star?

1 Mark(s)

Your Answer:

A) Venus A) Venus
B) Mars B) Mars
C) Jupiter C) Jupiter
D) Mercury D) Mercury

What is the length of an IPv6 address?

1 Mark(s)

Your Answer:

32 bits 32 bits
64 bits 64 bits
128 bits 128 bits
256 bits 256 bits

Replacement of computer keyboard is:

1 Mark(s)

Your Answer:

character-recognition device character-recognition device
mouse mouse
typewriter typewriter
printer printer

Which one of the following will set the viewport to contain given bounds?

1 Mark(s)

Your Answer:

fitBounds() fitBounds()
getBounds() getBounds()
getHeading() getHeading()
panTo() panTo()

. . . . . . . . is a string literal denoted by triple quotes for providing the specifications of certain program elements.

1 Mark(s)

Your Answer:

Interface Interface
Modularity Modularity
Client Client
Docstring Docstring

The level of the signal is inversely proportional to the:

1 Mark(s)

Your Answer:

reliability of a system reliability of a system
efficiency of a system efficiency of a system
accuracy of a system accuracy of a system
bandwidth of a system bandwidth of a system

Which header is needed for `system("cls")`?

1 Mark(s)

Your Answer:

A function definition expression can be called

1 Mark(s)

Your Answer:

Function prototype Function prototype
Function literal Function literal
Function definition Function definition
Function declaration Function declaration

Now a days many products are designed using:

1 Mark(s)

Your Answer:

ATM ATM
ROBOT ROBOT
CAD CAD
CAM CAM

What is the time complexity to build a heap from an array of N elements?

1 Mark(s)

Your Answer:

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

Which of the following can be classified as a mixture?

1 Mark(s)

Your Answer:

A) A clear white salt solution A) A clear white salt solution
B) A rusted iron nail B) A rusted iron nail
C) A piece of paper cut into different shapes
D) A bowl of water with floating ice cubes

Which one of the following will you use to check the class of an object?

1 Mark(s)

Your Answer:

class() class()
_class() _class()
class_check() class_check()
get_class() get_class()

What is the purpose of the method nodeMap.setNamedItem()?

1 Mark(s)

Your Answer:

Sets ID Sets ID
Sets attribute node Sets attribute node
Sets element name Sets element name
None of the mentioned None of the mentioned

What is the result of 2 ** 3 % 3 ?

1 Mark(s)

Your Answer:

2 2
0 0
1 1
3 3

In MS-Excel when you are typing an equation into a cell the first thing that must be entered is

1 Mark(s)

Your Answer:

The first cell referenced The first cell referenced
Parenthesis Parenthesis
Quotation marks Quotation marks
An equal sign An equal sign

What happens when a subclass tries to override a static method from the superclass in Java?

1 Mark(s)

Your Answer:

It overrides the method successfully It overrides the method successfully
The static method is hidden The static method is hidden
It results in a compilation error It results in a compilation error
The static method becomes final The static method becomes final

How many communication channels are needed for serial transmission?

1 Mark(s)

Your Answer:

1 channel 1 channel
n channels n channels
n+1 channels n+1 channels
n-1 channels n-1 channels

What will be the output of the following PHP code ? <?php for ($x = 0; $x 10; print ++$x) { print ++$x; } ?>

1 Mark(s)

Your Answer:

123456789101112 123456789101112
12345678910 12345678910
1234567891011 1234567891011
infinite loop infinite loop

Security engineering is only concerned with maintenance of systems such that they can resist malicious attacks ?

1 Mark(s)

Your Answer:

True True
False False

Which of the following Color Format can also be defined using the keyword rgb, followed by three numbers between 0 and 255, contained in parentheses and separated by commas, with no spaces between them?

1 Mark(s)

Your Answer:

RGB Color RGB Color
RGBa Color RGBa Color
HSL Color HSL Color
HSLa Color HSLa Color

What is the purpose of exception handling in C#?

1 Mark(s)

Your Answer:

To enhance program performance To enhance program performance
To avoid writing error messages To avoid writing error messages
To gracefully handle runtime errors To gracefully handle runtime errors
To simplify debugging To simplify debugging

What is the frequency range of the IEEE 802.11a standard?

1 Mark(s)

Your Answer:

2.4Gbps 2.4Gbps
5Gbps 5Gbps
2.4GHz 2.4GHz
5GHz 5GHz

In Microsoft Access, it lets you enter and display data in customized format _____?

1 Mark(s)

Your Answer:

Report Report
Query Query
Form Form
None of these None of these

More devices can be connected to computer system through:

1 Mark(s)

Your Answer:

buffers buffers
interrupt interrupt
registers registers
controllers controllers

What is the purpose of the String#<< method in Ruby?

1 Mark(s)

Your Answer:

It inserts a substring into another string
It converts a string into lowercase It converts a string into lowercase
It converts a string into uppercase It converts a string into uppercase
It appends a string to the end of another string

Collision is caused due to the presence of two keys having the same value.

1 Mark(s)

Your Answer:

True True
False False

Name the type of mouse which uses laser technology to detect the motion of the ball?

1 Mark(s)

Your Answer:

Mechanical mouse Mechanical mouse
Opto Mechanical mouse Opto Mechanical mouse
Optical mouse Optical mouse
None of these None of these

What will be the output of the following Java program? class Output { public static void main(String args[]) { int a,b,c,d; a=b=c=d=20; a+=b-=c*=d/=20; System.out.println(a+" "+b+" "+c+" "+d); } }

1 Mark(s)

Your Answer:

compile time error compile time error
runtime error runtime error
a=20 b=0 c=20 d=1 a=20 b=0 c=20 d=1
none of the mentioned none of the mentioned

If θ is angular displacement, Ωo is angular velocity at time t=0 and α is angular acceleration, then by appropriate kinematic equation, θ-θo=:

1 Mark(s)

Your Answer:

Ωot+αt Ωot+αt
Ωot+1/2αt Ωot+1/2αt
Ωot+1/2αt2 Ωot+1/2αt2
Ωo+1/2αt2 Ωo+1/2αt2

Layered tasks involve three layers that are:

1 Mark(s)

Your Answer:

sender, receiver and protocol sender, receiver and protocol
sender, receiver and carrier sender, receiver and carrier
sender and transmission medium sender and transmission medium
sender, receiver and transmission medium

Which of the following is/are advantages of cellular partitioned structure:

1 Mark(s)

Your Answer:

Simultaneous read operations can be overlapped
Search time is reduced Search time is reduced
Both a b Both a b
None of the above None of the above

Evaluating Your Answers

Cyber Security Mock Test 12 : Question 1 of 61