Q.1.

How many bits are used in the data bus?

Q.2.

Which of the following is not a basic element within the microprocessor?

Q.3.

How many bits are used in the address bus?

Q.4.

Exceptions to the 8085 microprocessor normal operation are called:

Q.5.

How many buses are connected as part of the 8085 microprocessor?

Q.6.

When referring to instruction words, a mnemonic is:

Q.7.

An address bus is also called a unidirectional bus.

Q.8.

It takes two memory locations (16 bits each) to store an address in the 8085 system.

Q.9.

Which of the following is not a computer bus?

Q.10.

Since microprocessor CPUs do not understand mnemonics as they are, they have to be converted into __________.

Q.11.

A register in the microprocessor that keeps track of the answer or results of any arithmetic or logic operation is the _________.

Q.12.

What is the difference between mnemonic codes and machine codes?

Q.13.

A coprocessor is a microprocessor designed with a limited instruction set optimized to perform arithmetic operations very quickly.

Q.14.

A compiler is a translation program that converts high-level instructions into a set of binary instructions (machine code) for execution.

Q.15.

The technique of assigning a memory address to each I/O device in the SAM system is called:

Q.16.

A program that contains nothing but strings of zeros and ones is called a(n) ________.

Q.17.

The __________ program is used to convert mnemonic code to machine code.

Q.18.

A(n) ________________ is the time it takes a microprocessor to fetch and execute a complete instruction.

Q.19.

Which bus is bidirectional?

Q.20.

To keep the number of IC pins to a minimum, the 8085 uses a multiplexed bus.