Blog: CS609 1st Quiz Spring 2013 Lecture no 01 to lecture no 12

CS609 1st Quiz Spring 2013 Lecture no 01 to lecture no 12

In order to produce the sound from PC internal Speaker we have to load the___bit divisor value at the ___port.
Which of the following register is used, if you want to block access of any Hardware

If printer is _____ then printer sends back the ACK signal to the printer interface
Select correct option:
idle
busy
Out of paper
None of the given

n counter register bit no. 3 changes its value between 0 and 1 with in ____clock cycles
Select correct option:

1
2
4
16

At IRQ 7 Interrupt # ___ is used.
Select correct option:
0x0A
0x0B
0x0C
x0F

Total No. of bytes that can be stored in Keyboard Buffer is____.
Select correct option:
16
32
64
128

The ______ service # is not used in any interrupt.
Select correct option:
01
02
03
FF

if the following function, keep(1, 1000); is called in the TSR program, it means that ________ No. of bytes are reserved in the memory.
Select correct option:
  8000
16000
32000
64000

____ No. of bytes are used to store the character in the key board buffer.
Select correct option:
1
2
4
8

In counter register bit no. 3 changes its value between 0 and 1 with in ____clock cycles
Select correct option:
1
2
4
16