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S: The main memory of first-generation computers:

• -: Magnetic tapes

• -: magnetic disk

• -: Large magnetic core

• -: magnetic drums

• -: semiconductor memory

S: Which one of the following measures the speed of the CPU?:

• -: Gigahertz (GHz)

• -: Bits per second (Bps)

• -: Gigabytes (GB)

• -: Megabytes (MB)

• -: Мegahertz (МHz)

S: Which one of the following describes a computer’s operating system?:

• -: System software that manages computer hardware and software resources and provides common services for computer programs

• -: Speakers

• -: Hardware that can record and send images across the Internet

• -: Software that controls the allocation and usage of hardware

• -: Software that can retrieve information from a database

S: Which of the following is NOT an input device?:

• -: Monitor

• -: Mouse

• -: Keyboard

• -: Scanner

• -: Projector

S: Which of the following are file extensions for audio files?:

• -: .txt

• -: .mdb

• -: .jpeg

• -: .mp3

• -: .m4r

S: Which of the following is an input device?:

• -: Printer

• -: Monitor

• -: Keyboard

• -: Speakers

• -: Mouse

S: The capacity of your hard drive is measured in:

• -: Gigahertz

• -: Bits per second

• -: Gigabytes

• -: Megabytes

• -: Мegahertz

S: Which of the following is the operating system?:

• -: Linux

• -: Microsoft Power Point

• -: Microsoft Windows

• -: Microsoft Word

• -: Internet Explorer

S: Which device is used to display information on a piece of paper?:

• -: Printer

• -: Monitor

• -: Scanner

• -: Keyboard

• -: Plotter

S: Which device is designed for inputting information?:

• -: Monitor

• -: Printer

• -: Scanner

• -: Processor

• -: Сamera