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The most important type of memory that a typical computer uses during the processing operation is ____________.
Random Access Memory
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The computer function where output is saved for later use is known as _______
Storage
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The computer function in which processed data is displayed is known as __________.
output
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Which of the Following is not an input device?
- a) Scanners
- b) Digital cameras
- c) Microphones
- d) Speakers
d) Speakers
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When did the World Wide Wed begin?
1993
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The two main categories of software are what?
System Software and application software
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Which of the following is NOT a basic computer operation?
- a) Storage
- b) Input
- c) Throughput
- d) Processing
c) Throughput
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The computer function in which raw data is received is known as _______
input
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When was the internet only accessible by the US government, colleges, and universities?
1980s
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What type of software sits on top of the operating system and utilizes the computer's capabilities to perform a user task?
Application software
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What is CPU an abbreviation for?
Central Processing Unit
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The CPU is often referred to as what?
The brain of the computer
-
What is OS an abbreviation for?
Operating System
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True/False:
A hardware element of the system unit, which houses the electronic components used to connect a computer to a network, is known as a network interface card.
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True/False:
The most important and well-recognized type of application software is the computer's operating system.
-
True/False:
A communication device is a software component that moves data into and out of a computer.
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True/False
Kindle 2 is a portable, wired, paperback-sized e-book device
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True/False:
A wiki is a free Web-based word processor and spreadsheet that allows project members to share and edit documents online.
-
True/False:
A free, real-time connection between two or more parties that uses a buddy list to identify the users a person wishes to connect with is known as instant messaging.
-
True/False:
A network is a group of two or more computers connected for the purpose of sharing resources.
-
True/False:
External NIC's are always plugged into a chip on the motherboard
-
True/False:
NIC's can only be used with wireless networks.
-
True/False:
The hard disk drive, cd drive, and dvd drive in a computer are usually removable.
-
True/False:
Outsourcing is the real and only reason for eliminating many jobs.
-
True/False:
A series of steps that results in the solution to a problem is called an algorithm.
-
Computers count with what kind of numbers?
Binary
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What is the smallest unit of information a computer can work with.
A bit
-
Which of the following is the largest amount of data
- a) Terabyte
- b) Megabyte
- c) Petabyte
- d) Kilobyte
c) Petabyte
-
What are hexadecimal numbers represented by?
number 0-9 and letters A-F
-
What is a byte?
The equivalent of eight binary digits.
-
What is the hexadecimal representation for the decimal 10?
A
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What do we compare binary digits to?
Light switch
-
Which of the following is not an example of a character code?
- a) SCSI
- b) EDCDIC
- c) Unicode
- d) ASCII
a) SCSI
-
What contains a computer's main hardware components?
The system unit.
-
Which of the following would not be found inside the system unit?
- a) Cooling fan
- b) Motherboard
- c) Power Supply
- d) USB port
d) USB port
-
What contains the CPU?
the Motherboard
-
What is the CPU?
An integrated chip capable of processing signals
-
What is the four step process of fetch, decode, execute, and store called?
The machine cycle
-
What OS was the first to use 64 bit technology?
Linux
-
What is the input/output bus used by today's PCs?
PCI
-
True/False:
The newest standard for the PC card, mostly used in notebooks, is called the ExpressCard.
-
True/False:
Biometric authentication is individualized and cannot be fooled.
-
True/False:
A byte is the smallest unit of informations
-
True/False:
Hexadecimal numbers use the numbers 0-9 and the letters A-F.
-
True/False:
Hexadecimals uses base 16 characters.
-
True/False:
The motherboard contains the CPU.
-
True/False:
A heat sink keeps the system unit cool.
-
True/False:
Intel is the only producer of PC chips.
-
True/False:
Keeping secondary cache as close as possible to the processor improves performance.
-
True/False:
The drive light tells you when the hard drive as accessing data.
-
A laser printer uses what kind of technology to print high resolution?
Electrostatic
-
What is the most common method for data entry?
Keyboard
-
What type of key do you use in conjunction with another key to perform a shortcut?
A modifier key
-
What pointing device that looks similar to a semi blunt pen and is used in CAD applications?
Stylus
-
What is the most widely used pointing device?
Mouse
-
What is a pattern of bars printed on merchandise that store information about that item?
UPC
-
What is a comparison chart or lookup table that tells the processor what key is being pressed?
Character Map
-
which colors are used in a cathode ray tube?
red, Green, and Blue
-
How do we measure monitors?
Diagonally
-
Which of the following is not true regarding a virtual keyboard?
- a) is not an input device
- b) may use a stylus to enter data
- c) is also known as a soft keyboard
- d) is used on touch sensitive screens
a) is not an input device
-
The two components of storage relies on are storage devices and ___________
Input Devices
-
What are nonvolatile and will not lose data when the power goes off or when removed from the system?
Recording devices
-
True/False:
A toggles key has two positions.
-
True/False:
The cursor is also known as the insertion point.
-
True/False:
Virtual keyboard images disappear completely when not in use.
-
True/False:
A flexible Keyboard can be folded and weighs just 250 grams.
-
True/False:
Screen output is sometimes called soft copy.
-
True/False:
There is no difference between memory and storage.
-
True/False:
USB flash drives are known as memory sticks.
-
True/False:
Blu-ray disc was develoed for the management of high-definition video.
-
True/False
The Eye-fi is a wireless memory card.
-
True/False
The failure to perform backup on data, information, software on a regular basis should not be a concern of computer users.
-
True/False
The F2 key is often referred to as the help key because it opens the help in most programs.
-
True/False
Ctrl + V cuts the selected text
-
What type of software converts scanned text into a text file?
OCR
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