Which of the following is true about stack pointer?

Electronics and Communication Engineering (ECE) : Microprocessors - Quiz(MCQ)

Stack pointer is an 8-bit register

Stack pointer stores data permanently

Stack pointer is initialized after stack operation

Stack pointer contains the address of the top of the stack memory

Correct Answer : Option (D) : Stack pointer contains the address of the top of the stack memory

Explanation : Stack pointer is initialized before stack operation, it is a 16-bit register that stores data temporarily. It follows a LIFO operation. So, it contains the address of the top of the stack memory.

Recently Updated in Microprocessors Questions

If I = J = K = 13, then in Fortran 1 = 10 - (1 / 10) * 10 + (J / 5) * 4 + K ** (- 2) is equal to

Correct Answer : 8

In the dimension statement DIMENSION A (50, 50), K (100, 100) the total number of locations reserved will be

2500

100000

125000

250000

Correct Answer : 125000

In super computers the extra level of primary memory is generally called

Single stage device

Digital state device

Solid state device

Surface stage device

Correct Answer : Solid state device

ECE MCQ's

Satellite Communication

Communication Systems

Microwave Communication

Automatic Control Systems

Materials and Components