C0C1 (week 3-5) Flashcards

1
Q

is a character that is either a letter or a number.

A

alphanumeric

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2
Q

is an application that scans a computer’s disks and
memory for viruses and removes any that are found.

A

anti-virus application

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3
Q

base 2 is a numeric system that only uses two digits – 0 and 1. A
single binary digit can only represent True (1) or False (0) in Boolean logic.

A

Binary

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4
Q

is the person who actually uses a particular product.

A

end user

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5
Q

also known as fetch-decode-execute cycle is the cycle that
the central processing unit follows from boot-up until the computer has shut down
in order to process instructions.

A

instruction cycle

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6
Q

is the base of a system of numeration.

A

radix

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7
Q

is a computer
program that provides instructions and data to execute a user’s commands.

A

Software

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8
Q

This is the software on a computer that is designed to control and work
with computer hardware. Also known as low-level software

A

system software

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9
Q

are
complex pieces of
software, often requiring many years and many people to develop them.
the most important software without which you cannot work on a computer system.
It is software that lets you communicate with the computer.

A

operating system

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10
Q

It is
software that translates or converts a program written in a computer language
into the machine language so that it can be understood by a computer.

A

language processor

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11
Q

It is designed to perform maintenance or housekeeping work on a computer
system in order to ensure its smooth functioning.

A

utility software

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12
Q

It is a computer maintenance utility included in Microsoft
Windows designed to free up disk space on a computer’s hard drive.

A

disk cleanup

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13
Q

It is a set of programs that are designed to prevent,
search for, detect, and remove software viruses, and other malicious
software. Few examples of antivirus software are Norton, Quick
Heal, AVG, Avira and McAfee.

A

anti virus software

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14
Q

This software is designed for a specific task and is also known as “end
user” software. Application software or “apps” are what you engage with the most.
These types of computer software are productive programs that help you perform
tasks. Some example includes MS Word, Photoshop, Viber, VLC player, etc.

A

application software

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15
Q

data transferred to or from the processor to memory

A

processor-memory

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16
Q

data transferred to or from a peripheral device by
transferring between the processor and an I/O module

A

processor-i/o

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17
Q

the processor performs some arithmetic or logic operation
on data 19

A

data processing

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18
Q

an instruction may specify that the sequence of execution be
altered. An instruction execution may involve a combination of these actions.

A

control

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19
Q

in computer ideology is regarded as the method or
system of numbering and representing of digits in the computer ‘inner’ system.

A

number system

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20
Q

Only has two digits – 0 and 1.
● Every number (value) is represented with 0 and 1.

A

binary number system

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21
Q

It has only eight (8) digits from 0 to 7.
● Every number (value) is represented with 0,1,2,3,4,5,6, and 7.

A

octal number system

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22
Q

It has only ten (10) digits from 0 to 9.
● Every number (value) is represented with 0,1,2,3,4,5,6,7,8, and 9.

A

decimal number system

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23
Q

It has sixteen (16) alphanumeric values from 0 to 9 and A to F.
● Every number (value) represents with 0,1,2,3,4,5,6,7,8,9,A,B,C,D, E, and
F.

A

hexadecimal number system

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24
Q

is a framework that describes the activities
performed at each stage of a software development project.

A

SDLC (Software Development Life Cycle) It is also called Software
Development Process.

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25
Q

is the most important and fundamental stage in SDLC. It is
performed by the senior members of the team with inputs from the customer, the sales
department, market surveys and domain experts in the industry. This information is then
used to plan the basic project approach and to conduct product feasibility study in the
economical, operational and technical areas.

A

planning and requirement analysis

26
Q

to clearly define and
document the product requirements and get them approved from the customer or the market
analysts. This is done through anSRS (Software Requirement Specification)document
which consists of all the product requirements to be designed and developed during project life cycle

A

defining requirements

27
Q

Based on the requirements specified in SRS, usually more
than one design approach for the product architecture is proposed and documented in a
DDS - Design Document Specification.

A

designing the product architecture

28
Q

In this stage of SDLC the actual development starts and the product is built. The
programming code is generated as per DDS during this stage. If the design is performed in a
detailed and organized manner, code generation can be accomplished without much hassle.

A

Building or Developing the Product

29
Q

this stage refers to
the testing only stage of the product where product defects are reported, tracked, fixed and
retested, until the product reaches the quality standards defined in the SRS.

A

testing the product

30
Q

who designed the flowchart?

A

John Von Neumann. (1945)

31
Q

uses different symbols to design a
solution to a problem. It is another commonly used
programming tool. is often considered
as a blueprint of a design used for solving a specific

A

flowchart

32
Q

is diagrammatic /Graphical
representation of sequence of steps to solve
a problem. To draw a flowchart following
standard symbols are use.

A

flowchart

33
Q

oval represents?

A

start and end point

34
Q

parallelogram represents?

A

input and output

35
Q

a line connector that shows the relationship between the representative shapes

A

arrows

36
Q

a rectangle represents?

A

process

37
Q

a diamond indicates?

A

decision

38
Q

logical operator?

A

and, or, not

39
Q

example:

if (condition) then

….

endif

if (condition) then
….
else

endif

A

selection control statement

40
Q

^ power, % reminder

A

mathematical operators

41
Q

< > = # !=

A

relational operators

42
Q

while (condition)
DO


enddo

DO


until (condition)

A

loop control statement

43
Q

called unconditional transfer of
control statement is used to transfer control of
execution to another step/statement.

A

GO TO statement

44
Q

Once the product is tested and ready to be deployed it is released formally in the
appropriate market. Sometimes product deployment happens in stages as per the business
strategy of that organization. The product may first be released in a limited segment and
tested in the real business environment (UAT- User acceptance testing).

A

Deployment in the Market and Maintenance

45
Q

is the product of two sets; the product of
set X and set Y is the set that contains all ordered pairs ( x,y
) for which x belongs to X and y belongs to Y.

A

cartesian product

46
Q

is an attribute that specifies the type of data
that the object can hold: integer data, character data,
monetary data, date and time data, binary strings..etc

A

data type

47
Q

in database is a thing, person, place, unit, object, or
any item about which the data should be captured and
stored in the form of properties, workflow and tables.

A

entity

48
Q

refers to columns, or vertical categories of data.

A

field

49
Q

is a simple database system in which each
database is represented as a single table.

A

flat database

50
Q

is a standardized
system for tagging text files to achieve font, color,
graphic, and hyperlink effects on WWW pages.

A

hypertext markup language

51
Q

is a language that is adopted as a
common language between speakers whose native
languages are different.

A

lingua franca

52
Q

is a widely-used
open source general-purpose scripting language that is
especially suited for web development and can be
embedded into HTML.

A

php or php hypertext preprocessor

53
Q

refers to rows, or horizontal groupings of unique
field data.

A

records

54
Q

a type of database that stores
and provides access to data points that are related to
one another

A

relational database

55
Q

is an organized collection of
information, usually with one central topic.

A

database

56
Q

is a system that gathers data
related to each other with a system of relations.

A

database system

57
Q

refers to
the technology solution used to optimize and
manage the storage and retrieval of data from
databases.

A

database management system

58
Q

It is composed of records and fields that hold data.
Tables are also called datasheets. Each table in a database
holds data about a different, but related, subject.

A

tables

59
Q
A
60
Q
A