Bharat Electronics Limited Recruitment Exam

1. The address space of 8086 microprocessor is :
a. one megabyte b. 256 kilobytes
c. 1 K megabytes c. 64 kilobytes

Ans: (a) one megabyte

2. Which normal form is considered adequate for normal relational database design ?
a. 2 NF b. 5 NF
c. 4 NF d. 3 NF

Ans: (d) 3 NF

3. When the result of a computation depends on the speed of the processes involved there is said to be
a. cycle stealing b. race condition
c. a time lock d. a deadlock

Ans: (b) race condition

4. Zero has two representations in
a. sign magnitude
b. 1's complement
c. 2's compliment
d. None of the above

Ans: (a) sign magnitude

5. Which of the following addresing modes permits relocation without any change
a. Indirect addressing b. Indexed Addressing
c. Base register addressing d. PC relative addressing

Ans: (c) Base register addressing