Revision

Open Ended

How do input, output, and storage devices work together to enable a computer to function effectively?

Multiple Choice

Why is understanding input, output, and storage devices important in computing?

• It helps in building computers

• It allows efficient use of technology

• It is necessary for programming

• It improves gaming experience

Multiple Select

Which devices are considered output devices?

• Monitor

• Printer

• Speakers

• Mouse

Multiple Choice

Which of the following devices is an example of an input device?

• Keyboard

• Monitor

• Printer

• Speakers

Fill in the Blanks

The CPU performs basic arithmetic, logic, controlling, and input/output operations specified by the instructions in the

.

Open Ended

Explain the role of the Central Processing Unit (CPU) in a computer system.

Multiple Choice

Arrange the steps of the Fetch-Decode-Execute (FDE) cycle in the correct order.

• Fetch, Decode, Execute, Store

• Decode, Fetch, Execute, Store

• Execute, Fetch, Decode, Store

• Fetch, Execute, Decode, Store

Fill in the Blanks

Besides registers, the CPU contains the ___ and the ___.

Fill in the Blanks

The binary number 01100110 is equal to

in denary.

Multiple Choice

Which binary number from the table converts to the denary value 255?

• 11111111

• 11001001

• 10110101

• 11110000

Open Ended

Explain the rules for carrying over when adding binary numbers, as shown in the binary addition example.

Multiple Select

Which of the following are characteristics of a Local Area Network (LAN)?

• Covers a small geographical area

• Operates on multiple continents

• Uses cables and radio waves to connect devices

• Requires internet access to function

Fill in the Blanks

In a star topology, all devices are connected to a central

.

Multiple Choice

What is the main difference between a star topology and a mesh topology in computer networks?

• Star topology has a central hub, mesh does not

• Mesh topology is less reliable than star

• Star topology is more complicated to set up

• Mesh topology has a single point of failure

Multiple Choice

Which of the following best describes the role of a server in a network?

• A device that requests data from other computers

• A place where all files are stored and supplied to clients

• A computer that only connects to the internet

• A device that duplicates files across the network

Multiple Select

Which of the following are true about peer-to-peer networks?

• Files are always available even if a computer is turned off

• Clients can share data and resources when logged in

• Files can be duplicated

• All files are hosted centrally

Multiple Choice

Arrange the following transmission methods in order from fastest to slowest: Ethernet, Fibreoptic, Wi-Fi.

• Fibreoptic, Ethernet, Wi-Fi

• Ethernet, Fibreoptic, Wi-Fi

• Wi-Fi, Ethernet, Fibreoptic

• Ethernet, Wi-Fi, Fibreoptic

Fill in the Blanks

Fibreoptic cables transmit data using

waves.

Open Ended

Explain how the encryption method shown in the image works and give an example using your own message.

Multiple Choice

Which of the following best describes the purpose of submarine communications cables?

• To provide electricity to underwater stations

• To carry telecommunication signals across stretches of ocean and sea

• To support marine life habitats

• To measure ocean depth

Fill in the Blanks

Connection speeds are measured in

per second.

Multiple Select

Which of the following are characteristics of wireless internet connections?

• Must be close to a WiFi hotspot or router

• Slower than a wired connection

• No need to be physically connected

• Can only connect desktop computers

Open Ended

Explain how wireless connection speeds can be affected by environmental factors and security risks.

Fill in the Blanks

The cycle which the CPU runs is called

Open Ended

Reflecting on today's lesson about input, output, and storage devices, what is one concept you found most interesting or would like to learn more about?