TERM TEST -MICROPROCESSOR AND MICROCONTROLLER SYSTEMS AND DESIGN

A memory connected to a microprocessor has 20 address lines and 16 data lines. What will be the memory capacity?

• a. 8 KB
• b. 2 MB
• c. 16 MB
• d. 64 KB

If a 90 GB memory has to be connected to a microprocessor, minimum how many address lines are required?

• a. 36
• b. 39
• c. 32
• d. 37

How many address lines are required to connect a 4 KB RAM to a microprocessor?

• a. 10
• b. 16
• c. 12
• d. 20

In 8-bit microprocessor, how many opcodes are present?

• a. 246
• b. 278
• c. 250
• d. 256

How much memory can a 16-bit CPU directly address?

• a. 2 KB
• b. 64 KB
• c. 8 KB
• d. 16 KB

What is Microprocessor?

• a) A multipurpose PLD that accepts binary data as input
• b) A multipurpose PLD that accepts an integer as input
• c) A multipurpose PLD that accepts whole numbers as input
• d) A multipurpose PLD that accepts prime numbers as input

The microprocessor of a computer can operate on any information if it is present in ______________ only.

• a. Program Counter
• b. Flag
• c. Main Memory
• d. Secondary Memory

Which of the following is true about microprocessors?

• a. It has an internal memory
• b. It has interfacing circuits
• c. It contains ALU, CU, and registers
• d. It uses Harvard architecture

Which of the following is not a microprocessor?

• a. Z8000
• b. Motorola 6809
• c.Zilog Z8
• d.PIC1x

What is the word length of an 8-bit microprocessor?

• a. 8-bits – 64 bits
• b. 4-bits – 32 bits
• c. 8-bits – 16 bits
• d. 8-bits – 32 bits