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WorksheetsN5 CS Revision 2
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
Which part of the processor stores data while it is being processed?
a)
Control Unit
b)
ALU
c)
RAM
d)
Registers
2.
Which part of the processor reads and writes data being used by the processor?
a)
Control Unit
b)
ALU
c)
RAM
d)
Registers
3.
Which part of the processor carries out calculations and comparators?
a)
Control Unit
b)
ALU
c)
RAM
d)
Registers
4.
What type of graphic stores the image as a collection of shapes?
a)
Bit-mapped
b)
Raster
c)
Transparent
d)
Vector
5.
Which compression method loses no data in the compression process?
a)
Lossy
b)
Lossless
6.
What bus transfers data to and from the processor?
a)
Data Bus
b)
Address Bus
c)
Control Bus
7.
What bus carries read/write signals?
a)
Data Bus
b)
Address Bus
c)
Control Bus
8.
What bus specifies the address of the location being accessed?
a)
Data Bus
b)
Address Bus
c)
Control Bus
9.
What is the correct formula to calculate the size of an image that is 4 inches by 3 inches with a resolution of 200 dpi and a 16-bit colour depth?
a)
(3 + 4) x (200 +16)
b)
(3 x 200) + (4 x 200) x 16
c)
(3 x 200) x (4 x 200) x 16
d)
3 x 4 x 200 x 16
10.
Which of the following is the name of a tiny dot of colour?
a)
Pictal
b)
Pixel
c)
Vector
d)
bit
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