
Grade 11 IT Revision
Authored by Linda Coetzee
Computers
11th Grade
Used 4+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A Quad Core processor with hyperthreading has
4 physical processing cores and shared L1 cache
8 physical processing cores and 4 logical processors
4 virtual processing cores and shared L1 cache
4 physical processing cores and 8 logical processors
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A software interrupt:
can also be issued by hardware devices
is sent by the software application to the CPU
will always result in a runtime error
will appear in an interrupt table
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an advantage of computer mobility?
less need for office space
no servers are required
a smarter workforce
computers are less vulnerable to viruses
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The battery life of a laptop is affected by?
screen brightness
processor speed
number of active processes
all of the above
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Recommended computer management tasks do not include:
changing the screen resolution
drive defragmentation
backup and restoration testing
antivirus updates
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Graphics cards often have dedicated RAM and processors:
because a graphics card's RAM is made from SRAM
because the CPU has limited cache
to reduce the load on the system RAM and CPU
because normal system RAM is volatile
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following devices provides the lowest processing power:
Notebook
Chromebook
Tablet
Laptop
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