351. The computer can move data and instructions between storage and memory as needed, in a process called
A. Volatility
B. Swapping
C. Pipelining
D. Exchanging

352. When you press a key, which device notifies the system software?
A. Keyboard
B. Keyboard Controller
C. Keyboard Buffer
D. Keyboard Handler

353. DOS was introduced by
A. IBM
B. Xerox
C. Microsoft
D. Bell labs

354. Which of the following operating system is based on open-source software?
A. UNIX
B. Windows 2000
C. Windows NT
D. Linux

355. The amount of time taken by a device to begin reading data is called
A. Seek time
B. Read time
C. Access time
D. Write time

356. The RAID technology that contributes to fault tolerance is called
A. Disk mirroring
B. Tolerant computing
C. Data striping
D. None Of These

357. MAN stands for?
A. Metropolitan Arranged Network
B. Marked Area Network
C. Manufactured Arrangements of Networks
D. Metropolitan Area Network

358. An important property of fiber optic is
A. Refraction
B. Reflection
C. Interface
D. None Of These

359. The process to convert analog signals into digital signals is called
A. Modulation
B. Demodulation
C. Digitization
D. Conversion

360. Which of the following memories can be re-written by using electrical devices?
A. PROM
B. ROM
C. EEPROM
D. EPROM