MCQ Bank
Which of the following involves intercepting communications between the operating system and the user?
- A) Masquerading
- B) Piggybacking
- C) Spoofing
- D) Eavesdropping
_______________ allow users to use the facilities of an operating system without being subject to the normal controls.
- A) Trapdoors
- B) Eavesdropping
- C) Piggybacking
- D) Spoofing
Internet is vulnerable to attacks because of its _____________
- A) global access
- B) scope
- C) nature
- D) speed
An intruder carry out unauthorized activity by impersonating a legitimate user of the system incase of __________________.
- A) Eavesdropping
- B) Spoofing
- C) Piggybacking
- D) Masquerading
Which of the following is the act of secretly listening to the private conversation of others without their consent?
- A) Eavesdropping
- B) Masquerading
- C) Piggybacking
- D) Spoofing
Data packets are routed across a network with the help of _________________.
- A) HTTP protocol
- B) FTP protocol
- C) Internet Protocol
- D) TCP protocol
Which of the following network attacks involves probing for network information?
- A) Masquerading
- B) Passive attacks
- C) Spoofing
- D) Active attacks
Given below is not the property of car:
- A) Accelerator
- B) Brakes
- C) Fly
- D) Fuel
Given below is an operation of identify business actor:
- A) Who will maintain information in the system?
- B) Construct use-case model diagram of the system
- C) Document the business requirements will be written by user
- D) What are the main tasks of the actor?
"Librarian Updates Catalogue".
From above statement, ____________ is use case.
- A) b) Catalogue
- B) c) Update Catalogue
- C) a) Librarian
- D) d) Both a and b
In use case diagram, a human like symbol represents:
- A) Model
- B) System boundary
- C) Actor
- D) Use case
The third step of use case modeling is:
- A) Construct use-case model diagram
- B) Identify business actor
- C) Documents business requirements
- D) Identify business use cases
The first step of use case modeling is:
- A) Construct use-case model diagram
- B) Identify business actor
- C) Documents business requirements
- D) Identify business use cases
Use cases should be named with a ____________ specifying the objective of the actor.
- A) Preposition
- B) Verb
- C) Noun
- D) Adjective
Use case diagram is a:
- A) Specific System
- B) Model
- C) Subsystem
- D) Entity
Use case diagram does not specify:
- A) Who will run the test case
- B) Who uses the system
- C) What tasks, a system performs
- D) Which user interacts with which use case
A subset of overall system functionality is called ___________.
- A) Artefact
- B) Model
- C) Use case
- D) Assignment
________________________ an activity to be described at a high level, then expanded at lower level by adding details.
- A) State diagram
- B) Concurrency
- C) Aggregation
- D) Nested state diagram
In the statement:
"Ali schedules flight"
Ali is __________
- A) Relation
- B) Use case
- C) Actor
- D) Model
Given below is a sample state of a car:
- A) Accelerator: On
- B) Brakes: Off
- C) Transmission: Reverse
- D) Fuel: Empty