BTEC Level 2 Computing and Creative IT Unit 2 S1-3

Front

The card attached to the motherboard allows pictures and text to appear. It controls the output to a display screen.

Back

Graphics Card

Answer explanation

The graphics card is responsible for rendering images and text, controlling the output to the display screen. It processes visual data, making it the correct choice for this function.

Front

Which Technology System is mobile and uses a touchscreen? Options: Games Console, Server, Programmable Computer, Tablet

Back

Tablet

Answer explanation

A tablet is a mobile device that features a touchscreen interface, allowing for easy navigation and interaction. Unlike a games console, server, or programmable computer, it is specifically designed for portability and touch-based input.

Front

A _______________ is a small computer usually for a dedicated purpose

Back

microcontroller

Answer explanation

A microcontroller is a compact integrated circuit designed to govern a specific operation in an embedded system, making it a small computer for dedicated purposes.

Front

What does this image show?

Back

Optical Storage

Answer explanation

The image shows Optical Storage, which typically includes devices like CDs and DVDs. This distinguishes it from Hard Disks and Solid State Drives, which use magnetic and flash memory respectively, and RAM, which is volatile memory.

Front

What is a (computer) bus?

Back

Wires on the motherboard

Answer explanation

A computer bus refers to the wires on the motherboard that facilitate communication between different components of the computer, such as the CPU, memory, and peripherals. This makes 'Wires on the motherboard' the correct choice.

Front

One advantage of solid state drives is that

Back

Solid state drives have no moving parts so are more reliable

Answer explanation

Solid state drives (SSDs) have no moving parts, which makes them more reliable than traditional hard drives. This lack of mechanical components reduces the risk of failure due to physical damage.

Front

What is the Full form of DVD?

Back

Digital Versatile Disk

Answer explanation

The correct full form of DVD is 'Digital Versatile Disk'. This term reflects its ability to store various types of data, including video, audio, and computer files, making it versatile beyond just video storage.

Front

What is the primary function of a CPU in a computer?

Back

To process instructions

Answer explanation

The primary function of a CPU (Central Processing Unit) is to process instructions. It executes commands from programs, making it the core component that drives the computer's operations.

Front

Which component is responsible for cooling the CPU?

Back

Heat Sink

Answer explanation

The Heat Sink is responsible for cooling the CPU by dissipating heat generated during operation. It absorbs heat from the CPU and releases it into the surrounding air, preventing overheating.

Front

What type of memory is used for temporary storage whilst a computer is running?

Back

RAM

Answer explanation

RAM (Random Access Memory) is used for temporary storage while a computer is running, allowing quick access to data and programs in use. HDD and SSD are for long-term storage, while ROM is for permanent data.