ROUND 3

A firewall is a

• wall built to prevent fires from damaging a corporate intranet

• security device deployed at the boundary of a company to prevent unauthorized physical access

• security device deployed at the boundary of a corporate intranet to protect it from unauthorized access

• device to prevent all accesses from the internet to the corporate intranet

By security in e-Commerce we mean

(i) Protecting an organization’s data resource from unauthorized access

(ii)Preventing disasters from happening

(iii) Authenticating messages received by an organization

(iv) Protecting messages sent on the internet from being read and understood by unauthorized persons/organizations

• i, ii

• ii, iii

• iii, iv

• i, iii, iv

A hashing function for digital signature

(i) must give a hashed message which is shorter than the original message

(ii)must be hardware implementable

(iii) two different messages should not give the same hashed message

(iv) is not essential for implementing digital signature

• i and ii

• ii and iii

• i and iii

• iii and iv

How can cookies be used to mitigate cross-site scripting?

• Cookies can be coded like a program to intercept script attacks.

• Cookies store an exact mirror copy of all a users web activity.

• Cookies allow for cookie-based user authentication.

• They can't. Cookies only store user information

The security, functionality, and ease of use triangle illustrates which concept?

• As security increases, functionality and ease of use increase.

• As security decreases, functionality and ease of use increase.

• As security decreases, functionality and ease of use decrease.

• Security does not affect functionality and ease of use

What is the difference between the given 2 C codes?

• No difference as space doesn’t make any difference, values of a, b, d are same in both the case

• Space does make a difference, values of a, b, d are different

• Program 1 has syntax error, program 2 is not

• Program 2 has syntax error, program 1 is not

How many times i value is checked in the given C program?

1. 
   

• 1

• 2

• 3

• 4

What is the output of this C code?

• True

• False

• neither true nor false

• none of the above

Which of the following option is the correct representation of the following C statement?

e = a * b + c / d * f;

• e = (a * (b +(c /(d * f))));

• e = ((a * b) + (c / (d * f)));

• e = ((a * b) + ((c / d) *f));

• e = (a * (b +((c / d) * f)));

def check(a):

print("DHONI" if a % 3 == 2 else "KOHLI")

check(43)

• DHONI

• KOHLI

• compilation error

• runtime error