(a) typematic keys
Computer Fundamentals cover a wide range of topics related to computers, including hardware, software, operating systems, and more. Whether you’re a beginner or an experienced professional, understanding these basics is essential.
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Page Number - 7
(61) All the keys on the IBM PC keyboard repeat as long as one holds them down. These keys are known as?
- A. typematic keys
- B. functional keys
- C. automatic keys
- D. alphabetic keys
(62) Distributed data processing configuration where all activities passes through a centrally located computer is?
- A. ring network
- B. spider network
- C. hierarchical network
- D. data control network
(b) spider network
(63) Communications device, combines transmissions from several devices into on line is?
- A. concentrator
- B. modifier
- C. multiplexer
- D. full-duplex line
(c) multiplexer
(64) Data communications involving telegraph lines uses?
- A. simplex lines
- B. wideband channels
- C. narrowband channels
- D. dialed service
(c) narrowband channels
(65) An advantage of the laser printer respect to impact printer is?
- A. it is quieter/ faster
- B. output is of a high quality
- C. support wide range of type fonts
- D. all the above
(d) all the above
(66) Data entry can be performed with all of the following except?
- A. OCR / OMR
- B. COM
- C. Voice-recognition systems
- D. MICR
(b) COM
(67) Magnetic tape can serve as?
- A. input media
- B. output media
- C. secondary-storage media
- D. all the above
(d) all the above
(68) The advantages of COM are its_____and__.?
- A. compact size; readability
- B. compact size; speed
- C. readability; speed
- D. compact size; low cost
(b) compact size; speed
(69) Elementary data item are?
- A. data item which is not broken down into smaller units
- B. data item that can be broken down into smaller units
- C. data item which is not decomposed into smaller units
- D. none of these
(a) data item which is not broken down into smaller units
(70) A semiconductor memory which allows the eraser of the information stared in it so that new information can be stared in it is referred as?
- A. EPROM
- B. ROM
- C. RAM
- D. None of these
(a) EPROM