Information that comes from an external source and is fed into computer software is called ____
Answer: A
Correct answer: Input
Data supplied to a program from outside is its input; what the program sends back is its output. Throughput is a measure of how much work a system completes, and a report is one form output may take.
Please log in or register to report this question.
Devices that allow you to put information into the computer.
Answer: A
Correct answer: Input
An input device is the one through which information is put into the machine - keyboard, mouse, scanner, microphone. Output devices deliver results in the opposite direction.
Please log in or register to report this question.
The joystick is a ____________ stick that moves the graphic cursor in the direction the stick is moved.
Answer: D
Correct answer: Vertical
A joystick is a stick standing upright in a base; tilting it from the vertical in any direction moves the cursor that way. The other three words describe orientations that would leave nothing to tilt.
Please log in or register to report this question.
The ________ may also be called the screen or monitor.
Answer: D
Correct answer: display
The display is the general term for the screen on which output appears; monitor and screen are the everyday names for the same thing. A printer produces output on paper and a hard disk stores it.
Please log in or register to report this question.
A joystick is primarily used to/for
Answer: B
Correct answer: computer gaming
A joystick reports the direction and amount by which it is pushed, which suits continuous control of movement - steering, flying, aiming - and that is chiefly what games need. Text entry needs a keyboard and drawing needs a mouse or a graphics tablet.
Please log in or register to report this question.
Laser printers belong to
Answer: B
Correct answer: page printer
A laser printer composes and prints a whole page at a time, which is what makes it a page printer. Line printers and band printers produce one line at a time, and a dot matrix prints one character at a time.
Please log in or register to report this question.
The pattern of printed lines on most products are called
Answer: D
Correct answer: bar code
The pattern of parallel lines of varying width printed on packaged goods is a bar code; it encodes the product number for a scanner to read. OCR reads ordinary printed characters, and a scanner is the device that reads the code rather than the code itself.
Please log in or register to report this question.
A bar code reader is an example of
Answer: C
Correct answer: input device
A bar code reader scans a printed code and sends the number it encodes into the computer, so it supplies data to the machine. That is what makes it an input device rather than a processing or storage one.
Please log in or register to report this question.
In MICR, C stands for
Answer: D
Correct answer: character
MICR stands for Magnetic Ink Character Recognition, the technique used to read the numbers printed along the bottom of a cheque in magnetic ink.
Please log in or register to report this question.
Dot-matrix, Deskjet, Inkjet and Laser are all types of which computer peripherals?
Answer: A
Correct answer: Printers
Dot-matrix, deskjet, inkjet and laser are the four common printing technologies, distinguished by how they put ink or toner on paper.
Please log in or register to report this question.
