CS/B.TECH(CSE)(N)/SEM-5/CS-502/2012-13
2012
MICROPROCESSOR & MICROCONTROLLER
Time Allotted : 3 Hours Full Marks : 70
The figures in the margin indicate full marks.
Candidates are required to give their answers in their own words
as far as practicable.
GROUP – A
(Multiple Choice Type Question)
1. Choose the correct alternatives for the following: 10 x 1 = 10
i) The ………………… ensures that only IC is active at a time to avoid a bus conflict caused by two ICs writing different data to the same bus.
a) Control bus b) Control instructions
c) Address decoder d) CPU.
ii) What is the vector call location of NMI?
a) 002 CH b) 0028 H
c) 0010 H d) 0024 H
iii) The total memory space available in 8086 is
a) 16 kb b) 64 kb
c) 1 Mb d) 256 kb.