Computer-Awareness MCQ For Bank Exams
Computer-Awareness MCQ For Bank Exams
141. Data communications involving telgraaph lines uses
- Simplex lines
- Wideband channels
- narrowband channels
- dialed service
142. An Advantage of the laser printer respect to impact printer is
- It is quieter / faster
- Output is of a high quality
- Support wide range of type fonts
- All the above
143. Data entry can be performed with all of the following except
- OCR/OMR
- COM
- Voice - recognigion systems
- MICR
144. Magnetic tape can serve as
- input media
- output media
- secondary-storage media
- all the above
145. The advantage of COM are its __________ and ________.
- Compact size; readablity
- compact size; speed
- readability; speed
- compact size; low cost
146. Elementary data item are
- data item which is not broken down into smaller units
- Data item that can be broken down into smaller units
- data item which is not decomposed into smaller units
- None of these
147. A semiconductor memory which allows the eraser of the information stared in it so that new information an be stared in it is referred as
- EPROM
- ROM
- RAM
- None of these
148. Extended ASCII uses
- 8 bits for coding
- 9 bits coding
- 10 bits for coding
- 11 bits for coding
149. A device used for transmission off images scanned at a transmitting point and dupliacated at a receiving point is
- Facsimile (FAX)
- Telephone
- Photocopier
- None of these
150. A data transmission medium made of tiny thready of glass or plastic that can transmit huge amount of information at the speed of light is
- Fiber optic cable
- Copper cable
- Twisted wire cable
- None of these