Hssc Computer Health Department Exam 2016 (Shift-II)

31. Which one of the following is an installer package file format that is used for installation and uninstallation of programs in windows operating systems?

(1) MSI
(2) EXE
(3) DMG
(4) IMG

Correct Answer: (1) MSI

Solution:MS installer is a package file format which is used for installation and uninstallation of the program in windows.

32. Which of the following software installation type requires a user intervention to make choices and preferences?

(1) Attended installation
(2) Unattended installation
(3) Automatic installation
(4) Silent installation

Correct Answer: (1) Attended installation

Solution:Attended installation type requires a user intervention to make choices and perferences.

33. When you are connected to the internet, several advertise ments keep popping up even without clicking on them, This is an example of attack.

(1) Adware
(2) Spam
(3) Phishing
(4) Pharming

Correct Answer: (1) Adware

Solution:Adware is an example of advertisements key popping us even without checking of them.

34. Which one of the following is not a function of antivirus,

(1) Detect and remove malicious code
(2) Protect all entry points to the computer.
(3) Regularly updates against new attacks
(4) Perform compression and decompression of files

Correct Answer: (4) Perform compression and decompression of files

Solution:Function of antivirus :

(1) Detect and remove malicious cade

(2) Protect all entry points to the computer.

(3) Regularily updates against new attacks

35. An equivalent representation for the Boolean expression A' + 1 is

(1) A
(2) A'
(3) 1
(4) O

Correct Answer: (3) 1

Solution:An equivalent representation for the Boolean expres-sion A + 1 is 1.

36. What is the result of the Boolean expression PQ + PQR + PORS + PORST?

(1) PQ
(2) PQ + RS+T
(3) P+Q+R+S+T
(4) PORST

Correct Answer: (1) PQ

Solution:Result of the Boolean expression PQ + PQR + PQRS + PQRST is PQ.

37. Complete the sentence with the correct option. Firewall on a computer

(1) Reduces over heating of the computer
(2) Prevents unauthorized access to the computer
(3) Allows more devices to share the same internet connection,
(4) Enables to utilize maximum Internet bandwidth

Correct Answer: (2) Prevents unauthorized access to the computer

Solution:Firewall on a computer, prevents unauthorized access to the computer.

38. For more protection against unauthorized access to a computer, you can use.

(1) Only one software firewall
(2) Two or more software firewalls
(3) Only one hardware firewall
(4) A combination of one soft-ware firewall and a hardware firewall.

Correct Answer: (4) A combination of one soft-ware firewall and a hardware firewall.

Solution:For more protection against unauthorized access to the Computer, combination of one software firewall and a hardware firewall can be used.

39. A help desk in an IT organization

(1) Does employee management
(2) Answers technical questions of its customers
(3) Does Finance management
(4) Administers system Software

Correct Answer: (2) Answers technical questions of its customers

Solution:A help desk in an IT organization answers technical question of its customers.

40. ____helps IT customer sup port agents to receive and respond to service requests,

(1) Webware
(2) System software
(3) Help desk software
(4) Anti malware software

Correct Answer: (3) Help desk software

Solution:Help desk software helps IT customers support agents to receive and respond to Service requests.