MIDTERM_COMORG_QUIZ2

It will change the position of the cursor to any location.

• INT 10H option 02

• INT 10H option 09

• INT 12H option 02

• INT 10H option 06

What register is used for option 09h to output character.

• AL

• AH

• CH

• DH

This is used to define a constant without occupying a memory location.

• LF

• CR

• DB

• EQU

This is one of the most widely used data directives in the assembler. It allows allocation of memory in byte – sized chunks.

• DB

• LF

• EQU

• CR

What is the result of the following code? MOV AL, 0Fh MOV BL, 0Fh AND AL, BL

• AL=FFh

• AL=0Fh

• AL=00h

• AL=F0h

What is the maximum value that can be stored in a 16-bit count register?

• 65535

• 32768

• 16384

• 100000

What are the different arithmetic operations supported by TASM?

• TASM supports addition, subtraction, multiplication, and division as the different arithmetic operations.

• TASM supports addition, subtraction, multiplication, and square root as the different arithmetic operations.

• TASM supports addition, subtraction, multiplication, and exponentiation as the different arithmetic operations.

• TASM supports addition, subtraction, and multiplication as the different arithmetic operations.

What is the role of the base register in a microprocessor?

• The base register in a microprocessor is used to store the base address for memory access in indexed addressing mode.

• The base register is used to perform arithmetic operations in the microprocessor.

• The base register is responsible for controlling the clock speed of the microprocessor.

• The base register is used to store the result of logical operations in the microprocessor.

How many bits does the accumulator register typically have in a microprocessor?

• The accumulator register typically has 4 bits in a microprocessor.

• The accumulator register typically has 64 bits in a microprocessor.

• The accumulator register typically has 8, 16, or 32 bits in a microprocessor.

• The accumulator register typically has 128 bits in a microprocessor.

Which register is typically used to store the result of arithmetic operations in a microprocessor?

• AX

• BX

• DX

• CX