43
The commands used for adding comments in QBASIC programming is
- A. PRINT
- B. REM
- C. CLS.
- D. INPUT
44
The following are effects of file insecurities except
- A. file corruption.
- B. data use.
- C. data loss.
- D. data overwriting.
45
A wait state of zero in hardware means the
- A. memory is faster than the processor in terms of speed.
- B. processor speed is higher than that of the memory.
- C. processor speed is lower than that of the memory.
- D. processor and the memory are equally matched in speed.
46
Machine language instruction codes are expressed in
- A. hexadecimal
- B. EBCDIC
- C. ASCII
- D. binary
47
The main distinguishing feature of fifth generation computers is
- A. artificial intelligence.
- B. versatility.
- C. extremely low cost.
- D. liberal use of microprocessors.
48
The transmission method that allows data transmission to multiple computers on a network without addressing all the computers is called
- A. unicast
- B. broadcast
- C. multicast
- D. switch
49
An advantage of bus topology over star topology is that
- A. it is stronger than star topology.
- B. it is more expensive than star topology.
- C. its component are easily removed compared to star topology.
- D. it requires less cable length than star topology