2,The number of processes completed per unit time is known as ?
A, Output B , Throughput
C, Capacity D, Efficiency
A, Output B , Throughput
C, Capacity D, Efficiency
3,What is called for memory from 1K - 640K ?
A, Conventional Memory B , Extended Memory
C, Low Memory D, Normal Memory
A, Conventional Memory B , Extended Memory
C, Low Memory D, Normal Memory
4,Virtual memory is used for ?
A, A type of memory used in supercomputers
B , An extremely large main memory
C, An illusion of extremely large main memory
D, An extremely large secondary memory
A, A type of memory used in supercomputers
B , An extremely large main memory
C, An illusion of extremely large main memory
D, An extremely large secondary memory
5,What is a shell ?
A, It is a tool in CPU scheduling. B , It is a part in compiler
C, It is a hardware component D, It is a command interpreter
A, It is a tool in CPU scheduling. B , It is a part in compiler
C, It is a hardware component D, It is a command interpreter
6,Round Robin algorithm is essentially the preemptive version of ?
A, FIFO B , Longest time first
C, Shortest Job First D , Shortest Remaining
A, FIFO B , Longest time first
C, Shortest Job First D , Shortest Remaining
7,A general purpose single-user microcomputer designed to be operated by one person at a time is ?
A, Special-purpose computer B , KIPS
C, PC D , M
A, Special-purpose computer B , KIPS
C, PC D , M
8,A computer assisted method for the recording and analyzing of existing or hypothetical systems is ?
A, Touch B , Mouse
C, Light pen D , Joystick
A, Touch B , Mouse
C, Light pen D , Joystick
9,The list of coded instructions is called ?
A, Utility programs B , Computer program
C, Flowchart D , Algorithm
A, Utility programs B , Computer program
C, Flowchart D , Algorithm
10,A number that is used to control the form of another number is known as ?
A, Bit slice B , Bit
C, Byte D , Bit manipulation
A, Bit slice B , Bit
C, Byte D , Bit manipulation