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Unit 4 quiz 1
A simple quiz to check your understanding of the first part of this unit.
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A computer system is
1 ponto
something that can be used to store data
a computer which can do a variety of tasks
made up of hardware and software
the physical components which are wired together to process data
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Hardware is defined as
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a device linked to an operating system
any part of a computer system that runs using electricity
any physical component of a computer system
something you can touch
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Software is defined as
1 ponto
a non-physical component of a computer system
a computer program which can run on any computer system
a flexible part of a computer system
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There are two classifications of software: system software and? (type the word - all lower case would be best)
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Sua resposta
A touchscreen on a cell phone is an example of
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neither input nor output device
both input and output device
input device
output device
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The type of software you would use to reformat a hard drive is
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Utility software
Restricted software
Application software
Output software
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A USB memory stick is an example of
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both input and output device
output device
neither input nor output device
input device
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An operating system is
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a program which can be used for a variety of tasks
a series of programs held in ROM
a set of programs written by the computer manufacturer
a suite of programs designed to control a computer system
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Which of the following options is NOT a standard job of an operating system
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execute instructions from main memory
manage where data is stored in memory
control access to the computer system processor (the CPU)
control peripherals such as a mouse or a monitor
control security systems such as firewalls and anti-virus software
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Surprise - a unit 5 question snuck itself in!
Call it an ambush if you like. See if you learned the right answer with your Purple Pen of Progress (or can guess).
Place the layers of the TCP/IP stack in the correct order, where 1 is the top layer and 4 the bottom layer
4 pontos
1
2
3
4
Transport layer
Internet layer (network layer)
Application layer
Link layer
1
2
3
4
Transport layer
Internet layer (network layer)
Application layer
Link layer
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