Computer GK QUESTIONS AND ANSWERS 121 to 128
121. Which of hte following is not characteristic of COBOL |
it is a very standardized language |
it is a very efficient in terms of coding and execution |
it has limited facilities for mathematical notation |
it is very readable language |
122. In a synchronous modem, the digital-to-analog converter transmits signal to the |
equilizer |
modulator |
demodulator |
terminal |
123. Communiction circuits that transmit data in both directions but not at the same time are operating in |
a simplex mode |
a half duplex mode |
a full duplex mode |
an asynchronous mode |
124. Which command be used to ask you to confirm that you want to delete the directory? |
Deltree |
Deltree/f |
Del *.*/p |
Erase *.* |
125. CPU does not perform the operation |
data transfer |
logic operation |
arithmetic operation |
all of above |
126. Which of the following does not allow multiple uses or devices to share one communication line? |
doubleplexer |
multiplexer |
concentrator |
controller |
127. Operating System is like a |
Parliament |
Secretary |
Government |
None of the above |
128. An entire path name, consisting of several sub-directory names can contain upto |
13 character |
36 character |
63 character |
53 character |
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