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Mission NIELIT Exam Day 12 : Subjects Revision Test-2 (CO & DL)

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Question 1

Suppose a processor does not have any stack pointer registers, which of the following statements is true ?

Question 2

A complete microcomputer system consists of

Question 3

Where does a computer add and com-pare data?

Question 4

Identify the addressing modes of below instructions and match them:
List - I
a. ADI
b. STA
c. CMA
d. SUB
List – II
1. Immediate addressing
2. Direct addressing
3. Implied addressing
4. Register addressing

Question 5

A CPU generally handles an interrupt by executing an interrupt service routine

Question 6

A Boolean function F is called self-dual if and only if

How many Boolean functions of degree n are self-dual?

Question 7

Which of the following statement(S) is (are) not correct?
i. The 2’s complement of 0 is 0.
ii. In 2’s complement, the left most bit cannot be used to express a quantity.
iii. For an n-bit word (2’s complement) which includes the sign bit, there are 2^n‒1 positive integers, 2ⁿ⁺¹ negative integers and one 0 for a total of 2ⁿ unique states.
iv. In 2’s complement, the significant information is contained in the 1’s of positive numbers and 0’s of the negative numbers.