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Infotech - Units 1-4 - revision - software developers
Flashcards
14 cards
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Questions
14
Answers
1
The nerve center of a PC is the processor.
False
True
2
A gigabyte is ...
1,048,576 bytes
1,073,741,824 bytes
1,073,741,823 bytes
1024 bytes
3
Spot the odd one out: Computers help students
access the internet
make breakfast
do basic research
perform mathematical operations
4
The ALU performs mathematical calculations: (+,-, etc) and logical operations (AND, SINCE, FOR)
True
False
5
Choose the correct definition of the word mainframe!
A large computer often serving many connected terminals.
A computer the size of a room.
A cutting edge PC.
A well designed computer.
6
Spot the odd one out: Teachers use computers to...
smack students
keep records of students
give presentations
publish exercises
7
RAM (read only memory) is volatile.
False
True
8
The processor consists of three main parts: arithmetic logic unit, control unit, ALU
false
true
9
Make common collocations: store ...
teachers
peer-to-peer
information
library
10
What can you not use a telephone as?
MP3 player
pointing device
Camera
GPS
11
There are three basic hardware sections:
PC, laptop, desktop
C., P., U.
CPU, main memory, peripherals
CPU, main memory, cache
12
Make common collocations: dispense ...
IT
money
finance
esnepsid
13
Choose the correct definition of the word software!
Set of instructions which tells the computer what to do.
The part of computer which is made of plastic.
Electronic part which you can see and touch.
The result of data processing.
14
The registers are high-speed units of memory used to store and control data.
False
True
