Cambridge Technicals level 3 IT Unit 1 LO3

Which of the following best describes the purpose of a processor component in a computer?

• To control user access to the data on the computer.

• To manage the main functions and operations of the computer.

• To display calculations.

• To store data in the computer.

How do quantum computer systems differ from traditional computer systems?

• Quantum computers do not rely on binary logic.

• Quantum computers do not require secondary storage.

• Quantum computers use Open Source Operating Systems.

• Quantum computers utilise anti-static to minimise energy consumption.

Which of the following should be considered when setting up a microwave network?

• All devices on the network must be in line of sight.

• Microwaves can only be transmitted using a digital format.

• Microwave nodes should not be set up in areas of dense population.

• Microwave signals are not effective beyond a range of 1800 metres.

How many bits are included in a nibble?

• 1

• 2

• 4

• 8

Which of the following groups has control of the content of a website hosted on a virtual server?

• Members of the public

• The Data Commissioner

• Server manufacturing staff

• The owner of the website

Which network topology is shown in this diagram?

• Bus

• Client server

• Peer to peer

• Ring

Harrow and Midshire Bank is a small bank with five branches in the UK. Which of the following best describes why Harrow and Midshire bank has decided to create a WAN?

• To allow secure communication between different branches.

• To host their own bank website.

• To improve the speed at which SMS messages may be sent between branches.

• To raise revenue by charging other users for access to their leased lines.

Which of the following telephone networks is least likely to be connected to the Public Switched Telephone Network (PSTN)?

• A mobile phone network.

• A nationwide telephone network.

• A secure telephone network in a military base.

• A telephone network allowing communication within a single building and beyond.

Which of the following may be an indication of an ineffective Customer Relationship Management (CRM) process within an organisation?

• Increased customer base.

• Increased customer loyalty.

• Increased customer complaints.

• Increased sales.

Which of the following types of server would be used to run a virtual machine?

• Mail

• Web

• File/print

• Hypervisor