Objective Computer Knowledge

Q. Operating System for Microcomputer system is-
1 Unix
2 Linux
3 Windows
4 all
Ans: 1
Q. Data are accumulated and processed in group called
1 Batch Processing
2 Group processing
3 Time sharing
4 None
Ans: 1
Q. Unix Operating System use _________ Multitasking
1 Preemptive
2 Cooperative
3 multiprogramming
4 None
Ans: 1
Q. Macintosh computer use_____ Multitasking
1 Preemtive
2 cooperative
3 multiprogramming
4 none
Ans: 2
Q. Preemptive and cooperative both are type of
1 Multiprogramming
2 Multitasking
3 Multi-user
4 None
Ans: 2
Q. Multiprocessing supports more then one_____ at the same time
1 Process
2 User
3 Hardware
4 None
Ans: 1
Q. Which one allow two or more users to run programs at the same time
1 Multiuser
2 Multitasking
3 Multiprocessing
4 None
Ans: 1
Q. DMA stands for ________
1 Direct Memory Access
2 Distinct Memory Access
3 Direct Module Access
4 Direct Memory Allocation
Ans: 1
Q. Which of the following is a read only memory storage device.
1 Floppy Disk
2 Hard Disk
3 CDROM
4 None of these
Ans: 3
Q. _________ is a semi conductor memory.
1 Dynamic
2 Static
3 Bubble
4 Both a & b
Ans: 4