Introductory Computer Concepts I Flashcards

1
Q

it is the study of computers, including their design, operation and their use in processing data into information

A

Computer Science

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2
Q

the systematic study of algorithmic process that describe and transform __________, their theory, analysis, design, efficiency, implementation, and application

A

information

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3
Q

theoretical computer science has its roots in __________, where there was a lot of discussion of logic

A

mathematics

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4
Q

computer science combines both the __________ and __________ aspects of engineering, electronics, information theory, mathematics, logic and human behavior

A

theoretical and practical

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5
Q

computer science began with ________ in 1642 and _________ in 1812

A

pascal, babbage

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6
Q

who made the pascaline calculator

A

blaise pascal

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7
Q

who made the analytical and difference engine

A

charles babbage

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8
Q

george boole created what logic?

A

boolean logic

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9
Q

this guy made the von Neumann Architecture

A

John von Neumann

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10
Q

he made the turing machine and the concept of computability

A

alan turing

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11
Q

consists of people, procedures, software, hardware, communication networks and data resources that collects, transforms, and disseminates information in organization

A

information systems

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12
Q

are end users who use computers to make themselves more productive

A

people

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13
Q

this specify rules or guidelines for computer operations

A

procedures

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14
Q

provides step-by-step instructions for computer hardware

A

software

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15
Q

what are the two major kinds of software

A

system software and application software

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16
Q

it enables the application software to interact with the computer hardware

A

system software

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17
Q

it is not a single program, but rather a collection of programs

A

system software

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18
Q

examples of system software (3)

A

operating system (OS), utilities, device drivers

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19
Q

it allows end users to accomplish one or more tasks everyday on a computer such as writing a letter, sending an email, making a poster or downloading a web page

A

application software

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20
Q

application software can be categorized as either (2)

A

basic applications, specialized applications

21
Q

these application software is called general-purpose or productivity application

A

basic applications

22
Q

these application software includes thousands of other programs that more narrowly focused on specific discipline and occupations

A

specialized applications

23
Q

example of specialized applications

A

graphics programs, audio and video software, multimedia programs, web authoring programs, ai programs, etc.

24
Q

the equipment that processes the data to create information and are controlled by software

A

hardware

25
Q

types of computers (4)

A

supercomputers, mainframe, minicomputer, microcomputer

26
Q

are largest, fastest, most powerful and most expensive computers that is used primarily for scientific applications and are mathematical intensive workstations

A

supercomputers

27
Q

mainframe is used in the aerospace, automotive, chemical, electronics, and petroleum industries (etc.) (T&F?)

A

false, used in supercomputers

28
Q

computers which have multiprocessing and multiprogramming capabilities and they are composed of many computers that is powerful enough to support several hundred users simultaneously at remote terminals

A

mainframe

29
Q

minicomputers can also be called as

A

midrange computers

30
Q

these are similar to mainframes but smaller in scaling and it can accomodate remote users but slightly less storage and processing is slower compared to mainframe

A

minicomputers

31
Q

these are computers which are workstations

A

microcomputers

32
Q

microcomputers uses the RISC microprocessors. what is RISC?

A

reduced instruction set computer

33
Q

types of microcomputer

A

desktop computer, laptop, tablet pc, handheld computers (cellphone)

34
Q

microcomputer hardware incluedes (4)

A

system unit, input/output, secondary storage, communication

35
Q

consists of unprocessed facts including text, numbers, images and sounds

A

data

36
Q

four common types of files

A

document, worksheet, presentation, databae

37
Q

allows computers to share information and connect to the internet

A

connectivity

38
Q

a revolution that is expected to dramatically affect the way we communicate and use computer technology

A

wireless revolution

39
Q

communication system connecting two or more computers

A

network

40
Q

this is the largest network in the world

A

internet

41
Q

provides a multimedia interface to the numerous resources available on the internet

A

web

42
Q

computer and communication technologies, such as communication links to the internet, that provide help and understanding to the user

A

information technology

43
Q

decimal system represents the daily number system ranging from ____ and has the base of _____

A

0-9, 10

44
Q

binary system is used for __________, accepting 0 and 1 value only and has the base 2

A

computer representation

45
Q

is a group of 3 bits and has the base 8 that ranges from 0-7

A

octal system

46
Q

is a group of 4 bits which uses the base 16 system counting from 0-9 followed by letter a-f, which represents 10-15 in decimal number system

A

hexadecimal system

47
Q

defines a set of values used to represent quantity

A

number systems

48
Q

this is determined by the number of digit symbols in the system

A

base, or radix