Explore topic-wise MCQs in Computer Organization.

This section includes 13 Mcqs, each offering curated multiple-choice questions to sharpen your Computer Organization knowledge and support exam preparation. Choose a topic below to get started.

1.

The MMX (Multimedia Extension) operands are stored in __________

A. General purpose registers
B. Banked registers
C. Float point registers
D. Graphic registers
Answer» D. Graphic registers
2.

In case of multimedia extension instructions, the pixels are encoded into a data item of _________

A. 16 bit
B. 32 bit
C. 24 bit
D. 8 bit
Answer» E.
3.

Which architecture is suitable for a wide range of data types?

A. ARM
B. 68000
C. IA-32
D. ASUS firebird
Answer» D. ASUS firebird
4.

The IA-32 system follows _________ design.

A. RISC
B. CISC
C. SIMD
D. None of the mentioned
Answer» C. SIMD
5.

SIMD stands for __________

A. Single Instruction Multiple Data
B. Simple Instruction Multiple Decoding
C. Sequential Instruction Multiple Decoding
D. System Information Mutable Data
Answer» B. Simple Instruction Multiple Decoding
6.

The instruction used to multiply operands yielding a double integer outcome is _________

A. MUL
B. IMUL
C. DMUL
D. EMUL
Answer» C. DMUL
7.

REPINS instruction is used to __________

A. Transfer a block of data serially from an Input device to the processor
B. Transfer a block of data parallelly from Input device to the processor
C. Transfer a block of data serially from an Input device to the output device
D. Transfer a block of data parallelly from Input device to the output device
Answer» C. Transfer a block of data serially from an Input device to the output device
8.

__________ instruction is used to check the bit of the condition flags.

A. TEST
B. TB
C. CHECK
D. BT
Answer» E.
9.

The instruction used to cause unconditional jump is ________

A. UJG
B. JG
C. JMP
D. GOTO
Answer» D. GOTO
10.

.data directive is used _________

A. To indicate the ending of the data section
B. To indicate the beginning of the data section
C. To declare all the source operands
D. To Initialize the operands
Answer» C. To declare all the source operands
11.

The __________ directive is used to allocate 4 bytes of memory.

A. DD
B. ALLOC
C. RESERVE
D. SPACE
Answer» B. ALLOC
12.

The bit present in the op code, indicating which of the operands is the source is called as ________

A. SRC bit
B. Indirection bit
C. Direction bit
D. FRM bit
Answer» D. FRM bit
13.

The instructions of IA-32 machines are of length up to ______

A. 4 bytes
B. 8 bytes
C. 16 bytes
D. 12 bytes
Answer» E.