problem 1)__________________is a program that reproduces itself:
a) Virus
b) Software
c) Both
d) None of the above
problem 2) _____________ Viruses which aim at a boot sector of hard drive are infecting a very crucial component of the boot process:
a) File infection virus
b) Boot virus
c) Network virus
d) E-mail virus
problem 3) ____________is a virus that they would attach themselves to EXE files, compressed files like ZIP files and driver files:
a) File infector virus
b) Boot virus
c) Network virus
d) E-mail virus
problem 4)__________ is a virus, that is uniquely created to quickly spread throughout local area network
a) File infector virus
b) Boot virus
c) Network virus
d) E-mail virus
problem 5) Which of the following are the main purposes of the operating system
a) To provide the environment for computer user to execute programs on computer hardware in a convenient and efficient manner
b) To allocate separate resources of the computer as needed to solve the problem given
c) Supervision of the executions of user programs to prevent errors and improper use of computer
d) All of the above
problem 6) Full form of acronym ‘spooling’
a) Simultaneous Peripheral Operation On-line
b) Simultaneous Peripheral Operation Off-line
c) Simultaneous Peripheral Organization On-line
d) System Peripheral Operation On-line
problem 7) Several programs are in memory concurrently; the system switches among the programs for efficient processing and minimal idle time is called _____________
a) Multi tasking
b) Multi programming
c) Multi functioning
d) None of the above
problem 8) ____________ is the using scheduling and multiprogramming to provide the economical interactive system of two or more users
a) Time sharing
b) Time changing
c) Processing
d) None of the above
problem 9) _______________ is the system with two or more central processing units
a) No definition
b) Multi processor
c) Double processor
d) None of the above
problem 10) __________ Is a system where fast response is desirable, but not required
a) Real time systems
b) Time sharing systems
c) Both (a) and (b)
d) None of the above