Q.1 Operating systems
(A) enables the programmer to draw a flow chart
(B) provides a layer, user friendly interface
(C) links a program with subroutine it references
(D) all of these
Q.2 Which of the following Is not a part of the operating system?
(A) Input/output control program
(B) Job control program
(C) Supervisor
(D) Performance monitor
Q.3 Operating system is a collection of
(A) Software routines
(B) Input-output devices
(C) Hardware components
(D) All of these
Q.4 Which of the following is not an operating system?
(A) UNIX
(B) MS-DOS
(C) CP/M
(D) PASCAL
Q.5 FIFO scheduling is
(A) Fair-share scheduling
(B) Deadline scheduling
(C) Non-preemptive scheduling
(D) Preemptive scheduling
