Q. Macintosh computer use_____ Multitasking
1) Preemtive
2) cooperative
3) multiprogramming
4) none
Q. Preemptive and cooperative both are type of
1) Multiprogramming
2) Multitasking
3) Multi-user
4) None
Q. Multiprocessing supports more then one_____ at the same time
1) Process
2) User
3) Hardware
4) None
Q. Which one allow two or more users to run programs at the same time
1) Multiuser
2) Multitasking
3) Multiprocessing
4) None
Q. DMA stands for ________
1) Direct Memory Access
2) Distinct Memory Access
3) Direct Module Access
4) Direct Memory Allocation
Q. Which of the following is a read only memory storage device.
1) Floppy Disk
2) Hard Disk
3) CDROM
4) None of these
Q. _________ is a semi conductor memory.
1) Dynamic
2) Static
3) Bubble
4) Both a & b
Q. Separate Read/Write heads are required in which of these memory access schemes.
1) Random Access
2) Sequential Access
3) Direct Access
4) None of these
Q. Which of the following are the best units of data on an external storage device?
1) Bits
2) Bytes
3) Hertz
4) Clock cycles
Q. In a Computer_________ is capable to store single binary bit.
1) Capacitor
2) Flip Flop
3) Register
4) Inductor
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