Axes Technologies - Computer Awareness Questions - A 2MB PCM(pulse code modulation) has
a) 32 channels
b) 30 voice channels & 1 signalling channel.
c) 31 voice channels & 1 signalling channel.
d) 32 channels out of which 30 voice channels, 1 signalling channel, & 1 Synchronizatio channel.
Answer : C
Time taken for 1 satellite hop in voice communication is
a) 1/2 second
b) 1 seconds
c) 4 seconds
d) 2 seconds
Answer : A
Question :
Max number of satellite hops allowed in voice communication is :
a) only one
b) more han one
c) two hops
d) four hops
Answer : C
Question :
What is the maximum decimal number that can be accommodated in a byte.
a) 128
b) 256
c) 255
d) 512
Answer : C
Question :
Conditional results after execution of an instruction in a micro processor is stored in
a) register
b) accumulator
c) flag register
d) flag register part of PSW(Program Status Word)
Answer : D
