A. read
B. write
C. read and write
D. none of these
A. read
B. write
C. read and write
D. none of these
A. Input
B. Scanning
C. Software
D. Output
A. Much costlier than a single transistor
B. A complicated circuit
C. An integrating device
D. Fabricated on a tiny silicon chip
A. Data transmission
B. Database
C. Relocation
D. Data collection
A. delete text
B. move the cursor in the text that has already been entered
C. save the document
D. move the cursor while deleting text
A. Bandwidth
B. Bug
C. Bus
D. Bits
A. ROM chips
B. RAM chips
C. PROM chips
D. Micro processor
A. Were the first to use integrated circuitry
B. Used transistors insted of vaccum tubes
C. Were the first to use built-in error detecting devices
D. All of the above
A. a device which is connected to CPU
B. a device which is not connected to CPU
C. a direct access storage device
D. an I/O device
A. 4
B. 5
C. 7
D. 9