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IB Computer Science A1.1 ,B1.1,B2.1,B2.1.1,B2.1.2

Authored by Hemangi Ahire

Computers

12th Grade

Used 2+ times

IB Computer Science A1.1 ,B1.1,B2.1,B2.1.1,B2.1.2
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41 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is an example of volatile memory?

Hard Disk Drive (HDD)

Random Access Memory (RAM)

Solid State Drive (SSD)

Read Only Memory (ROM)

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A CPU with a clock speed of 3.2 GHz can theoretically execute how many cycles per second?

3.2 million

3.2 billion

32 million

320 million

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the fetch-decode-execute cycle, which component stores the address of the next instruction to be fetched?

Accumulator

Memory Address Register (MAR)

Program Counter (PC)

Instruction Register (IR)

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which storage device typically has the fastest data access speed?

Hard Disk Drive (HDD)

Solid State Drive (SSD)

Optical Drive

Magnetic Tape

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary function of the Arithmetic Logic Unit (ALU)?

Store data temporarily

Control program execution

Perform arithmetic and logical operations

Manage memory addresses

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of memory loses its contents when power is turned off?

Non-volatile memory

Volatile memory

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main advantage of SSD over HDD?

Lower cost per GB

Larger storage capacity

Faster data access speed

Better compatibility

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