Computer Science Flashcards

1
Q

Input, computer processes it and you get an output this is called

A

computer cycle

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2
Q

a keyboard that was developed to pervent carpal tunnel

A

ergonomic

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3
Q

top to left row of keys, the common keyboard type

A

Qwerty

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4
Q

Name some drives that are Optical

A

CD Rom, DVD rom, Blue rays

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5
Q

name some drives that are magnetic

A
Flash
hard
zip
jazz
IS-120
Floppy
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6
Q

Computers run on a _____numeric system

A

binary(0,1)

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7
Q

What is the smallest unit held by a computer?

A

bit

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8
Q

This is a format that a scanner will use if you want to edit the text in the scanned document

A

OCR

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9
Q

how many different combinations are there for a 0 or 1?

A

256

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10
Q

8 bits=1 1byte=?

A

1 letter/character

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11
Q

how many bytes in a kilobyte?

A

1,000 bytes

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12
Q

how many bytes in a megabyte?

A

1,000,000

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13
Q

how many bytes in a gigabyte?

A

1,000,000,000

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14
Q

how many bytes in a terabyte?

A

1,000,000,000,000

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15
Q

what is the main advantage of word processor?

A

you are able to edit and reytpe

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16
Q

what is the short hand for “copy”

A

ctrl + C

17
Q

what is the short hand for “paste”

A

ctrl+v

18
Q

what is the short hand for “cut”

A

ctrl+x

19
Q

what is the short hand for “print”

A

ctrl+p

20
Q

what is the short hand for “undo”

A

ctrl+z

21
Q

what is the short hand for “redo”

A

ctrl+y

22
Q

a cell reference in a formula that does not change when you copy the formula

A

absolute reference

23
Q

a cell reference that is automatically updated by excel whenever a formula or function is copied from a originating cell to a destination cell

A

relative reference

24
Q

this database matches data by using common characteristics found within the data set. The resulting groups of data are organized and are much easier for people to understand. this is the data base funeral home programs will use

A

relational database

25
Q

this database is made up of columns and rows, you have to keep entering the infromation over and over again

A

flat database

26
Q

one single piece of information found a database is

A

field

27
Q

when you combine all the tables together this is called

A

database management system

28
Q

what is the intersection of a column and a row

A

cell

29
Q

the cell you are working with is called

A

active cell

30
Q

a function within another function is called

A

nesting

31
Q

what is the purose of “mod”

A

gives us the remainder

32
Q

how is an absolute reference created

A

press F4