Computer Systems Servicing Quiz

What does "ergonomics" refer to in relation to computer work?

• the speed of your computer

• the software you install on your computer

• the process of ensuring your computer is virus-free

• the design of the workspace to fit the user for maximum comfort and efficiency

Which of the following is a common health problem associated with prolonged computer use?

• flu

• allergies

• eye strain

• cold sores

Which of the following is NOT a part of good posture when sitting at a computer?

• hunching over the keyboard

• keeping feet flat on the ground

• keeping your wrists straight while typing

• keeping your back straight and supported

Which of the following is considered proper lighting for a computer workspace?

• no light at all

• very dim lighting

• bright light directly from behind the monitor

• balanced, soft lighting without glare on the screen

What is the purpose of adjusting the brightness and contrast settings of your computer screen?

• to reduce power consumption

• to make the computer work faster

• To increase the size of text on the screen

• to protect your eyes from excessive strain

What should be done if a cable is frayed or damaged at the computer workstation?

• cover it with tape

• ignore it if it still works

• continue using it until it fully breaks

• replace it immediately or report the issue to a supervisor

Which of the following types of computers is the most powerful in terms of performance and data processing?

• minicomputer

• supercomputer

• microcomputer

• mainframe computer

Mainframe computers are typically used by which of the following types of organizations?

• university

• individual users

• small businesses

• large firms and government organizations

Which type of computer is considered the cheapest among the four types of computers?

• mainframe

• minicomputer

• microcomputer

• supercomputer

What is the primary function of the system unit in a computer system?

• storing user data

• displaying visual information

• connecting to external devices

• controlling all computer processes