Page 475 - General Knowledge

GENERAL KNOWLEDGE 2019

142. Which of the following device is a volatile storage?
A. RAM
B. Hard disk
C. Magnetic Tape
D. Floppy disk

143. What do we call a storage device where the access time is effectively independent of the
location of the data?
A. Direct Access Storage Device
B. Secondary Storage Device
C. Primary Storage Device
D. Gateway Device

144. The smallest unit in which data can be stored is known by which of the following names?
A. Bit
B. Byte
C. Kilobyte
D. Megabyte

145. Which of the following is the data storage device that is used to store very high resolution
video formats?
A. Blu Ray
B. CD-ROM
C. Floppy Drive
D. Hard Disk

146. The copies of data or program files are always stored as a safety. Which of the following is
the name given to these copies?
A. Backups
B. Programs
C. Extras
D. Stores

147. Which of the following phenomena is used by the Blu Rays to store data?
A. Magnetic
B. Optical
C. Laser
D. All of the Above

148. What is the name given to the storage device used for storing very small amounts of data
such as small audio and video files?
A. Magnetic card
B. Magnetic tape
C. Punched card
D. Optical mark reader

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