Computer Quizz for all Competitive Exams_Quizz-4

Q(1). Blu-Ray disk is an example of a(n) ____
A. Hard disk
B. Magnetic Disk
C. Optical Disk
D. Output Device
E. None of these
Answer: C

Q(2). A register that keeps track of the next instruction to be executed is called a(n):
A. Data Register
B. Instruction Register
C. Action Register
D. Program Counter
E. None of these
Answer: B

Q(3). ____ is the storage area for e-mails
A. Folder
B. Mail box
C. Directory
D. Hard Disk
E. None of these
Answer: B

Q(4). Which of the following best defines Embedded system?
A. A program that comes wrapped in a box
B. A program that is permanent part of a computer
C. A computer that is a part of a larger computer
D. A computer and software system that controls a machine
E. None of these
Answer: D

Q(5). Thermal Printer is ____ kind of printer.
A. Impact Printer
B. Non impact printer
C. Laser printer
D Line printer
E. None of these
Answer: B

Q(6). Which of the following is not a web browser?
A. Firefox
B. IE
C. Opera
D. Skype
E. Chrome
Answer: D

Q(7). An intentionally disruptive program that spreads from program to program or from disk to disk is known as a:
A. Trojan horse.
B. virus.
C. time bomb.
D. time-related bomb sequence.
Answer: B

Q(8). The thing that eventually terminates a worm virus is a lack of:
A. memory or disk space.
B. time.
C. CD drive space.
D. CD-RW.
Answer: A

Q(9). What is the name of an application program that gathers user information and sends it to someone through the Internet?
A. A virus
B. Spybot
C. Logic bomb
D. Security patch
Answer: B

Q(10). Hardware or software designed to guard against unauthorized access to a computer network is known as a(n):
A. hacker-proof program.
B. firewall.
C. hacker-resistant server.
D. encryption safe wall.
Answer: B