OCS Cyber Exam Test with Verified Answers
1. The Device that conducts 4 actions in accordance
with a series of stored operating instructions
Computer
2. What four actions does computer conduct? - Accepts Input
- Processes Data
- Stores Data
- Produces Out-
puts
3. What re the main computer...
OCS Cyber Exam Test with Verified Answers
1. The Device that conducts 4 actions in accordance Computer
with a series of stored operating instructions
2. What four actions does computer conduct? - Accepts Input
- Processes Data
- Stores Data
- Produces Out-
puts
3. What re the main computer components? - Monitor
- Motherboard
- CPU
- RAM (Main
memory)
- Expansion Cards
- Power supply
unit
and the acces-
sories
4. What does the CPU do? - Fetch (Retrieves
a sequence of
bytes - instruc-
tions)
- Decode (Deter-
mine what action
the bytes speci-
fies)
- Execute (Carry
out the encoded
instruction)
5. What are some examples of Volatile Memory RAM
6. What are some examples of Non- Volatile Memory? CD, Thumb drive,
hard drive, exter-
nal hard drive
7.
, OCS Cyber Exam Test with Verified Answers
If RAM (Random access Memory) is so sensitive, why Because
bother with volatile memory? non-volatile
memory (storage
devices) are
MUCH slower
than memory.
*Accessing the
same data on a
hard drive multiple
time would slow
down overall per-
formance
8. What are some examples of Peripherals? Mouse, Key-
board, head-
phones, printers,
wifi router
9. How to define Cyber? - Electronic means
used to formulate
a global comput-
er network utilized
to facilitate online
communication
- Interactive vir-
tual environment
used for many
things/people
10. What is Cyberspace? Has interdepen-
dent networks of
information tech-
nology infrastruc-
tures and resident
data
but dependent on
the physical do-
mains of air,
, OCS Cyber Exam Test with Verified Answers
land, maritime,
and space
11. What is a bit? Binary digit repre-
sents one or zero
12. What is a byte? Indicates eight bits
in a row and can
be any number
from 0-255
13. Since all data stored on a computer is a series of The American
binary numbers, how do we get letters? Standard Code for
Information Inter-
change (ASCII)
14. What is a modern computer system here at OTC that The COVE
may require more than 255 binary values provided by
an 8-bit system?
15. What are Information Systems? Systems that
store, process,
and transmit data
16. What is Information Assurance? Set of measures
intended to pro-
tect and defend
information and
information sys-
tems by ensuring
their availability,
integrity, authen-
tication, confiden-
tiality, and non-re-
pudiation. This in-
cludes providing
for restoration of
information sys-
tems by incorpo-
rating protection,
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