Mcqs According to components
Some multiple-choice questions (MCQs) based on the topic of computer system components:
- *Central Processing Unit (CPU)*
- What is the primary function of the CPU?
– A. Long-term data storage
– B. Displaying graphics
– C. Executing instructions
– D. Power distribution
- Which unit within the CPU is responsible for calculations?
– A. Control Unit
– B. Arithmetic Logic Unit (ALU)
– C. RAM
– D. ROM
### 2. *Memory (RAM and ROM)*
- Which type of memory is volatile?
– A. ROM
– B. Cache
– C. RAM
– D. SSD
- What does ROM stand for?
– A. Readable Operational Memory
– B. Random Operational Module
– C. Read-Only Memory
– D. Randomized Operational Mechanism
### 3. *Storage Devices*
- SSDs are known for:
– A. Having moving parts
– B. Being less durable than HDDs
– C. Faster read and write speeds
– D. Lower storage capacity
- Which component of an HDD reads and writes data?
– A. Platter
– B. Spindle
– C. Read/Write head
– D. Cache
### 4. *Input/Output Devices*
- What is the primary function of output devices?
– A. Convert human actions into machine-readable data
– B. Display or present processed data to the user
– C. Input data into the computer system
– D. Store data for long-term use
- Which of the following is an input device?
– A. Printer
– B. Monitor
– C. Keyboard
– D. Speaker
### 5. *Motherboard*
- What does the motherboard primarily facilitate?
– A. Power generation
– B. Communication between components
– C. Data storage
– D. Graphics processing
- Which component of the motherboard manages data flow between the CPU and other components?
– A. BIOS
– B. CPU
– C. Chipset
– D. RAM
### 6. *Power Supply Unit (PSU)*
- The primary function of the PSU is to:
– A. Convert AC to DC power
– B. Store data
– C. Enhance graphics performance
– D. Process instructions
- Which protection mechanism is commonly found in PSUs?
– A. Overclocking
– B. Overvoltage protection
– C. Hyper-threading
– D. RAM caching
### 7. *Expansion Cards/Slots*
- What is the purpose of expansion cards?
– A. Enhance security
– B. Increase storage capacity
– C. Add additional capabilities or functionality
– D. Improve internet connectivity
- Where are expansion cards typically plugged into?
– A. RAM slots
– B. CPU socket
– C. Motherboard slots
– D. Power supply connectors
1. Central Processing Unit (CPU)
- What is the primary function of the CPU? –
Answer: C. Executing instructions - Which unit within the CPU is responsible for calculations? –
Answer: B. Arithmetic Logic Unit (ALU)
2. Memory (RAM and ROM)
- Which type of memory is volatile? –
Answer: C. RAM - What does ROM stand for? –
Answer: C. Read-Only Memory
3. Storage Devices
- SSDs are known for: –
Answer: C. Faster read and write speeds - Which component of an HDD reads and writes data? –
Answer: C. Read/Write head
4. Input/Output Devices
- What is the primary function of output devices? –
Answer: B. Display or present processed data to the user - Which of the following is an input device? –
Answer: C. Keyboard
5. Motherboard
- What does the motherboard primarily facilitate? –
Answer: B. Communication between components - Which component of the motherboard manages data flow between the CPU and other components? –
Answer: C. Chipset
6. Power Supply Unit (PSU)
- The primary function of the PSU is to: –
Answer: A. Convert AC to DC power - Which protection mechanism is commonly found in PSUs? –
Answer: B. Overvoltage protection
7. Expansion Cards/Slots
- What is the purpose of expansion cards? –
Answer: C. Add additional capabilities or functionality - Where are expansion cards typically plugged into? –
Answer: C. Motherboard slots
