- A modem is connected to_____________?
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a telephone line
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a keyboard
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a printer
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a monitor
- Which of the following contains permanent data and gets updated during the processing of transactions?
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Operating System File
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Transaction file
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Software File
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Master file
- Which of the following is the smallest storage?
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Megabyte
-
Gigabyte
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Terabyte
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None of these
- Which of the following does not store data permanently?
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ROM
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RAM
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Floppy Disk
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Hard Disk
- Which of the following is not a binary number?
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001
-
101
-
202
-
110
- A computer system that is old and perhaps not satisfactory is referred to as a(n)____________?
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Ancient system
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Historical system
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Age old system
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Legacy system
- When a computer is switched on, the booting process performs___________?
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Integrity Test
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Power-On Self-Test
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Correct Functioning Test
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Reliability Test
- Which part of the computer is directly involved in executing the instructions of the computer program?
-
The scanner
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The main storage
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The secondary storage
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The processor
- ASCII is a coding system that provides_____________?
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256 different characters
-
512 different characters
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1024 different characters
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128 different characters
- The process of transferring files from a computer on the Internet to your computer is called_____________?
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Downloading
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uploading
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FTP
-
JPEG
- A DVD is an example of a (n)___________?
-
hard disk
-
optical disc
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output device
-
solid-state storage device
- To access properties of an object, the mouse technique to use is_____________?
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Dragging
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dropping
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right-clicking
-
shift-clicking
- A person who used his or her expertise to gain access to other people';s computers to get information illegally or do damage is a____________?
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Hacker
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spammer
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instant messenger
-
programmer
- A device that connects to a network without the use of cables is said to be___________?
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Distributed
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free
-
centralized
-
none of these
- The most common type of storage devices are_________?
-
magnetic storage
-
Flash memory
-
optical
-
Both A and B
- Reusable optical storage will typically have the acronym________?
-
CD
-
DVD
-
ROM
-
RW
- Why is it unethical to share copyrighted files with your friends?
-
It is not unethical, because it is legal.
-
It is unethical because the files are being given for free.
-
Sharing copyrighted files without permission breaks copyright laws.
-
It is not unethical because the files are being given for free.
- Codes consisting of lines of varying widths or lengths that are computer-readable are known as__________?
-
an ASCII code
-
a magnetic tape
-
an OCR scanner
-
a bar code
- _____________are used to identify a user who returns to a Website?
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Cookies
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Plug-ins
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Scripts
-
ASPs
- The_____________data mining technique derives rules from real-world case examples?
-
Rule discover
-
Signal processing
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Neural nets
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Case-based reasoning
- Where does most data go first with in a computer memory hierarchy ?
-
RAM
-
ROM
-
BIOS
-
CACHE
- The ability to recover and read deleted or damaged files from a criminal';s computer is an example of a law enforcement speciality called___________?
-
robotics
-
simulation
-
computer forensics
-
animation
- Computers manipulate data in many ways, and this manipulation is called___________?
-
upgrading
-
processing
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batching
-
utilizing
- Computers process data into information by working exclusively with____________?
-
multimedia
-
word
-
numbers
-
characters
- When creating a computer program, the____________designs the structure of the program?
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End user
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System Analyst
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Programmer
-
All of the above