Question
a.
transmits and receives control signals between processor and other devices
b.
transmits and receives control signals, also sends and receives data
c.
transmits and receives control signals, sends and receives data and transmits address of the device
d.
none of the above
Posted under Electronics and Communication Engineering
Interact with the Community - Share Your Thoughts
Uncertain About the Answer? Seek Clarification Here.
Understand the Explanation? Include it Here.
Q. In a micro computer the control bus
Similar Questions
Explore Relevant Multiple Choice Questions (MCQs)
Q. Read the following statements about time and space requirements of microprocessors
1. Space requirement is also known as memory requirement.
2. Space requirement is expressed in terms of bytes.
3. Time requirement is expressed in terms of states.
4. Time requirement is expressed in terms of μ- s.
Which of the above statements are correct?
View solution
Q. Assertion (A): Microprocessor 8085 has facility of interrupt control.
Reason (R): TRAP, RST 7.5, RST 6.5, RST 5.5 and 1NTR are interrupt signals in 8085.
View solution
Q. In which of the following 8085 instructions is the 8 bit number in accumulator adjusted to form two four bit BCD numbers
View solution
Q. In 8085 the address space size is
View solution
Q. In 8085 the instruction MOV A, B is an example of
View solution
Q. Pagemaker is an application software for DTP.
View solution
Q. Assertion (A): Logical group of instructions contains instructions for logic operations.
Reason (R): Data transfer group instruction is basically a copying instruction.
View solution
Q. The chip 8257 is a
View solution
Q. Both ROM and RAM can be accessed randomly.
View solution
Q. Windows have a user friendly program called 'Front Page Express' for creating web pages.
View solution
Q. The number of pins in microprocessor 8086 is
View solution
Q. The input to ALU are the contents of accumulator and temporary register.
View solution
Q. As compared to operating current, the current drawn by a memory chip in stand by mode is
View solution
Q. Which characteristic of a memory chip is called ac characteristics?
View solution
Q. Which of the following alphanumeric characters is not allowed in Basic?
View solution
Q. A machine cycle has one clock cycle.
View solution
Q. Which is not a valid dimension statement?
View solution
Q. An instruction using immediate addressing mode in 8085 is
View solution
Q. Consider the following statements about 8085
1. The instruction LDA uses direct addressing mode.
2. The instruction MVI uses direct addressing mode.
3. The instruction MVI uses immediate addressing mode.
4. The instruction LDA uses immediate addressing mode.
Which of the above are correct?
View solution
Q. Consider the directive T : DS105. This directive
View solution
Recommended Subjects
Are you eager to expand your knowledge beyond Electronics and Communication Engineering? We've handpicked a range of related categories that you might find intriguing.
Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!