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WorksheetsAS Level Computer Science Quiz
Total questions: 21
Worksheet time: 13mins
What is the primary function of the Arithmetic Logic Unit (ALU) in a CPU?
To manage the computer's memory and processes
To perform arithmetic and logical operations
To control input and output devices
To store data temporarily for quick access
Which of the following is an example of an input device?
Monitor
Speaker
Keyboard
Printer
What type of storage technology is an SSD (Solid State Drive)?
Magnetic storage
Optical storage
Solid-state storage
Cloud storage
In computer networking, what does a router primarily do?
Connects multiple computers together
Stores files for network users
Directs traffic between different networks
Amplifies the signal strength
What is the main purpose of cache memory in a CPU?
To store the operating system
To provide high-speed data storage and access to the CPU
To control input and output devices
To store user data
Which of the following is not a characteristic of RAM (Random Access Memory)?
Volatile
Used for long-term storage
Allows data to be read and written
Temporary storage
What does the term "clock speed" refer to in a CPU?
The speed at which the CPU can execute instructions
The physical size of the CPU
The amount of heat the CPU generates
The amount of power the CPU consumes
Which of the following is an example of an output device?
Scanner
Mouse
Monitor
Keyboard
What distinguishes a mechanical hard drive (HDD) from a solid-state drive (SSD)?
HDDs have no moving parts, whereas SSDs have spinning disks.
SSDs are only used for temporary storage, while HDDs are used for long-term storage.
HDDs use magnetic storage technology, whereas SSDs use flash memory.
SSDs are larger in size compared to HDDs.
In the context of CPU architecture, what is pipelining?
A technique to reduce the physical size of the CPU
A process to cool down the CPU more efficiently
A method to increase CPU processing by executing multiple instructions simultaneously
A storage method to increase cache memory size
Which of the following is a primary function of the system bus in a computer?
To provide power to the CPU and other components
To connect the computer to an external network
To facilitate communication between the CPU, memory, and peripheral devices
To store data permanently
What role does a network switch play in a local area network (LAN)?
It provides a wireless connection to devices.
It directs data packets to their destination within the LAN.
It stores data for network users.
It connects the LAN to the internet.
What is the main difference between ROM (Read-Only Memory) and RAM (Random Access Memory)?
ROM can store data permanently, while RAM cannot.
RAM is faster than ROM.
ROM is used for temporary storage, while RAM is used for permanent storage.
RAM is used to store user data, while ROM is not.
Which technology is primarily used for backup, archiving, and long-term storage?
SSD
RAM
Tape storage
Cloud storage
What is the function of a modem in a computer network?
To connect multiple devices within a local network
To convert digital data to analog signals and vice versa for transmission over telephone lines
To store data for network users
To direct traffic between different networks
Draw a computer
What is the primary function of a Graphics Processing Unit (GPU) in a computer?
To manage the computer's memory and processes
To perform arithmetic and logical operations
To control input and output devices
To render images, animations, and videos for the computer's screen
What is the function of a firewall in a computer network?
To connect multiple devices within a local network
To convert digital data to analog signals and vice versa for transmission over telephone lines
To monitor and control incoming and outgoing network traffic based on predetermined security rules
To direct traffic between different networks
Stores address of next instruction to be retrieved from memory
(a)
Is Dafydd the best Computer Science tutor?
예
아니요
True or False: Computers must have a dedicated GPU.
True
False
