Online Test-15 Computer (Banks)
- 1.RLL refers to--------
- A.
Run length limits
- B.
Roll line limits
- C.
Rack line limits
- D.
Reversal length limited
- E.
None of these
- 2.Each sector is having -----bytes.
- A.
80 bytes
- B.
40 bytes
- C.
600 bytes
- D.
512 bytes
- E.
None
- 3.Expand DDD
- A.
Dual disk drivers
- B.
Digital diagnostic disk
- C.
Device disk drivers
- D.
Double device diagnostic
- E.
None
- 4.“PCB” stands for:
- A.
Programming connecting Block
- B.
Personal computer bios
- C.
Process control Block
- D.
None of these
- 5.Dos is---------operating system
- A.
Mano programming operating system
- B.
Multi programming operating system
- C.
Both 1 & 2
- D.
None of these
- 6.Operating system often called as
- A.
Windows 98
- B.
Ms- Dos
- C.
Kernel
- D.
None of these
- 7.“IPC” stands for
- A.
Inter process communication
- B.
Inter program communication
- C.
Inter process control
- D.
Inter programming control
- E.
None of these
- 8.When a process exists, the operation system must
- A.
Free the memory used by its page table
- B.
Free the disk space used by its memory image
- C.
Free to page frames the process was using
- D.
All the above
- 9.-------attempts to keep both CPU and I/O device busy all the time.
- A.
Memory
- B.
Buffering
- C.
Operating system
- D.
None
- 10.The most important aspect of job scheduling is the ability to
- A.
Uniprogramming
- B.
Multiprogamming
- C.
File programming
- D.
None of these
- 11.“FIFO” stands for
- A.
First in first out
- B.
First in final out
- C.
Final in first out
- D.
Final in final out
- E.
None of these
- 12.In the two-level directory structure, each user has it own
- A.
Master file Directory
- B.
User File Directory
- C.
Master File Device
- D.
User File Device
- E.
None
- 13.What are the three main types of computer programming language ?
- A.
Machine language, assemble language, high level language
- B.
Imperative language, functional language, declarative language
- C.
COBOL, Fortran-77, C++
- D.
Pascal, C, Dbase
- 14.An-------is an Electromechanical device that generates data for a computer to read.
- A.
Out put device
- B.
Input device
- C.
I/O device
- D.
None
- 15.Which of these are not the example of input devices.
- A.
Mouse
- B.
Trackball
- C.
Key board
- D.
CPU
- E.
None
- 16.A connectionless protocol is more
- A.
Static
- B.
Dynamic
- C.
Binding
- D.
None of these
- 17.-------is a program that acts as a intermediately between a user of a computer and the computer H/w
- A.
User Program
- B.
CPU
- C.
Operating system
- D.
Multiplexing
- E.
None of these
- 18.The ------is a measure of work for processor.
- A.
Busy
- B.
Through put
- C.
Speed
- D.
Turn around time
- E.
None of these
- 19.One Giga byte is equal to
- A.
1024 bytes
- B.
1024 square bytes
- C.
1024 cubed bytes
- D.
1024 quadrapled bytes
- E.
None of these
- 20.Main memory is -------
- A.
Non- volatile
- B.
Volatile
- C.
Extended
- D.
Expended
- E.
None of these
Questions: 10 | Attempts: 202577 | Last updated: Apr 18, 2022
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