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Practice Tests
Question
1
18:00
Which type of computer operates primarily by counting and processing discrete values?
Portable Computer
Hybrid Computer
Analog Computer
Digital Computer
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ASCII is a character encoding standard that provides how many different characters?
256 different characters
2560 different characters
234 different characters
128 different characters
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What is the technology called that uses fingerprints, retinal scans, and other unique physical characteristics for security?
Biometrics
Bio Measurement
Bio security
Smart Weapon Machinery
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Malicious software is commonly known as ____________.
Badware
Malware
Maliciousware
Illegalware
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A set of rules and procedures used to control data transmission over the internet is called a ____________.
IP Address
Domains
Protocol
Gateway
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The crime of stealing passwords is commonly known as:
Jacking.
Indentity Theft
Spoofing
Hacking
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Which processing method is commonly used in large transaction processing systems?
Online Processing
Batch Processing
Once-a-day Processing
End-of-day Processing
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An intentionally harmful program that spreads from one program or disk to another is called a ____________?
Trojan Horse
Virus
Time bomb
Virus Effect
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What does the abbreviation NOS stand for in computer networking?
Node Operating System
Non-Open Software
Network operatimg system
Non-Operating Software
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The crime of stealing passwords is commonly known as:
Jacking.
Indentity Theft
Spoofing
Hacking
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A crime committed using computer technology is known as ____________.
Computer Forensics
Computer Crime
Cracking
Hacking
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When a logic bomb is triggered by a specific date or time, it is known as a ____________?
Time-Related Bomb Sequence
Virus
Time bomb
Trojan Horse
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Which device helps prevent data loss during a power failure?
Encryption Program
Surge Protector
Firewall
UPS
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An old computer system that is still in use is commonly known as a ____________.
Ancient system
Historical system
Age old system
Legacy system
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A modem is typically connected to which of the following?
A telephone line
A keyboard
A printer
A monitor
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Which of the following is not a valid binary number?
001
101
202
100
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Which of the following represents the smallest unit of storage?
Megabyte (MB)
Gigabyte (GB)
Terabyte (TB)
None of these
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When a computer is powered on, which test is performed during the booting process?
Integrity Test
Power-On Self-Test (POST)
Correct Functioning Test
Reliability Test
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A Cathode Ray Tube (CRT) is a type of which computer device?
Keyboard
Mouse
Monitor
Motherboard
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Which type of computers are most commonly used in the world today?
Digital
Complex
Analog
Hybrid
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