Computer GK QUESTIONS AND ANSWERS 33 to 40
33. Which of the following statement is incorrect? |
Multiplexers are designed to accept data from several I/O devices and transmit a unified stream of data on one communication line |
HDLC is a standard synchronous communication protocol. |
RTS/CTS is the way the DTE indicates that it is ready to transmit data and the way the DCW indicates that it is ready to accept data |
RTS/CTS is the way the terminal indicates ringing |
34. The process of converting analog signals into digital signals so they can be processed by a receiving computer is referred to as: |
modulation |
demodulation |
synchronizing |
digitizing |
35. In OSI network architecture, the dialogue control and token management are responsibility of |
session layer |
network layer |
transport layer |
data link layer |
36. Which of the following types of channels moves data relatively slowly? |
wide band channel |
voice band challen |
narrow band channel |
none of above |
37. Which file organization is allowed by a direct access storage device? |
direct only |
sequential and direct only |
indexed and direct only |
sequential, indexed and direct |
38. If you need to duplicate the entire disk, which command will you use? |
Copy |
Diskcopy |
Chkdsk |
Format |
39. A data terminal serves as an |
ffector |
ensor |
oth a and b |
either a nor b |
40. Which command displays the directory list including files in tree structure? |
Dir/s/f |
Tree/f |
Tree/s/f |
Dir/f |
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