Computer Knowledge (151-200)
151. The Computer is
· A. mechanical device
· B. a data processor
· C. not a data processor
· D. none of these
152. XOR stands for
· A. Exclusive OR
· B. Extended OR
· C. Extensive OR
· D. None of these
153. The name of the
computer program that are written for making use of a computer
· A. Command driven
program
· B. Customized program
· C. Utilities program
· D. Application program
154. The section of CPU
which selects, interprets and sees to the execution of program
instructions?
· A. Processing Unit
· B. Register Unit
· C. ALU
· D. Control Unit
155. CTRL+SHIFT with any
of the arrow keys
· A. delete something
· B. paste something
· C. highlight a block of text
· D. none of these
156. Double precision
variable can occupy
· A. 2 bytes
· B. 4 bytes
· C. 8 bytes
· D. 16 bytes
157. Laser printer is an
example of
· A. Impact printer
· B. Electrostatic printer
· C. Electro thermal
printer
· D. None of these
158. Bubble memory is
· A. volatile
· B. non volatile
· C. permanent
· D. none of these
159. To code each
character, ASCII normally represents in terms of
· A. 7 bits
· B. 12 bits
· C. 8 bits
· D. 3 bits
160. The content of RAM
are
· A. permanent
· B. temporary
· C. duplicate
· D. volatile
161. ASCII is
· A. software
· B. hardware device
· C. a standard coding system for computers
· D. none of these
162. A number system
with a base of two is referred as
· A. octal number system
· B. unary number system
· C. binary number system
· D. None of these
163. A sequence of
characters is defined as
· A. a string
· B. special characters
· C. a single line
· D. none of these
164. Computers built
before the first generation of computers were
· A. mechanical
· B. electro mechanical
· C. electrical
· D. none of the above
65. Keys labeled F1 to
F10 on computer board are
· A. enter key
· B. numeric key
· C. function key
· D. alphanumeric key
166. The man who built
the first mechanical calculation was
· A. John Mauchly
· B. Howard Aiken
· C. Blaise Pascal
· D. Joseph Marie Jacquard
167. What is other name
of LAN Card
· A. Network connector
· B. Internet card
· C. NIC
· D. MODEM
168. Microsoft word is
an example of
· A. application software
· B. an operating system
· C. a processing device
· D. an input device
169. An error is also
known as
· A. cursor
· B. icon
· C. bug
· D. debug
170. The OCR stands for
· A. Optical Character
Recognition
· B. Outsized Character
Reader
· C. Operational Character Reader
· D. Only Character Reader
171. Printed or filmed
output from a computer device in human readable form is called
· A. hardware
· B. software
· C. hard copy
· D. soft copy
172. The two kinds of
main memory are
· A. random and sequential
· B. primary and secondary
· C. rom and ram
· D. all of the above
173. The type of memory
that uses in circuit wiring to erase the content by applying electric
field is
· A. PROM
· B. Flash memory
· C. EEPROM
· D. EAROM
174. Communication
between computers is established, maintained and terminated by
· A. application layer
· B. presentation layer
· C. network layer
· D. session layer
175. Read Only Memory
can store the instructions
· A. permanently
· B. temporary
· C. equality
· D. not equality
176. Ram stands for
· A. Read Automatic Memory
· B. Random Allowable
Memory
· C. Random access memory
· D. Random Assessing
Memory
177. A data
communication facility on which data can be transmitted in two directions is
referred as
· A. Simplex
· B. Duplex
· C. Triplex
· D. None of these
178. Following is not
the operating system
· A. BASIC
· B. WINDOWS
· C. DOS
· D. UNIX
179. Which of the
following is input/output device?
· A. Punched cards
· B. Optical scanners
· C. Monitors
· D. All the above
180. Extended ASCII uses
· A. 8 bits for coding
· B. 9 bits for coding
· C. 10 bits for coding
· D. 11 bits for coding
181. A term used for
diskette is
· A. Floppy disk
· B. Disk pack
· C. Disk cartridge
· D. None of these
182. Bit stands for
· A. Binary digit
· B. One binary piece of
information
· C. Both (a) and (b) are true
· D. None is true
183. Cache memory is a
· A. Main memory
· B. Permanent storage
· C. Small buffer storage
· D. None of these
184. A piece of
equipment that holds the screen
· A. Desktop
· B. Monitor
· C. Modem
· D. Video
185. CPU stands for
· A. Central Processing
Upload
· B. Computer Protection
Unit
· C. Computer Processing
Unit
· D. Central Processing Unit
186. State the invalid
graphic tablet
· A. Optical Tablet
· B. Rand Tablet
· C. Sonic tablet
· D. All the above
187. ASM stands for
· A. American Standard
Modeling
· B. Analytical Solid Modeling
· C. Analytical System
Modeling
· D. None of the above
188. A ------ is a
unique name that you give to a file of information
· A. device letter
· B. filename
· C. filename extension
· D. folder
189. The DBMS is divided
into
· A. Relational model
· B. Networking model
· C. Hierarchical model
· D. All the above
190. For most computers,
the number or scan lines varies between
· A. 100 and 3000
· B. 200 and 2000
· C. 300 and 3000
· D. none of the above
191. In a disk, each
block of data is written into
· A. one sector
· B. two sector
· C. three sectors
· D. two or more sectors
192. A term associated
with the comparison of processing speeds of different computer
system is
· A. EFTS
· B. MIPS
· C. CPS
· D. MPG
193. Following is the
example of Network -----
· A. Internet
· B. LAN
· C. WAN
· D. All the above
194. What does the
acronym ISDN stands for
· A. Indian Standard
Digital Network
· B. Integrated Services Digital Network
· C. Intelligent Services
Digital Network
· D. Integrated Services
Data Network
195. A computer system
having 64K memory will have its last address as
· A. 64000
· B. 65535
· C. 65536
· D. 65530
196. A device item in
one record that contains the location address of another logically
related record
· A. index
· B. connecter
· C. pointer
· D. none of these
197. A system program
that sets up an executable program in main memory ready for
execution is
· A. compiler
· B. assembler
· C. linker
· D. loader
198. The following terms
is related to a monitor
· A. video display
· B. storage
· C. processing
· D. speed
199. Which one of the
following binary numbers represents hexadecimal number AB?
· A. 10101010
· B. 11000011
· C. 10111010
· D. 10101011
200. Which of the
following memory helps computer for fast computation?
· A. ROM
· B. CD–ROM
· C. Cache
· D. RAM
