C0C1 (week 3-5)

Question 1

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

Answer 1

alphanumeric

Question 2

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

Answer 2

anti-virus application

Question 3

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.

Answer 3

Binary

Question 4

is the person who actually uses a particular product.

Answer 4

end user

Question 5

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.

Answer 5

instruction cycle

Question 6

is the base of a system of numeration.

Answer 6

radix

Question 7

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

Answer 7

Software

Question 8

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

Answer 8

system software

Question 9

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.

Answer 9

operating system

Question 10

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.

Answer 10

language processor

Question 11

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

Answer 11

utility software

Question 12

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

Answer 12

disk cleanup

Question 13

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.

Answer 13

anti virus software

Question 14

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.

Answer 14

application software

Question 15

data transferred to or from the processor to memory

Answer 15

processor-memory

Question 16

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

Answer 16

processor-i/o

Question 17

the processor performs some arithmetic or logic operation
on data 19

Answer 17

data processing

Question 18

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

Answer 18

control

Question 19

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

Answer 19

number system

Question 20

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

Answer 20

binary number system

Question 21

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.

Answer 21

octal number system

Question 22

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.

Answer 22

decimal number system

Question 23

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.

Answer 23

hexadecimal number system

Question 24

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

Answer 24

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

Question 25

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.

Answer 25

planning and requirement analysis

Question 26

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

Answer 26

defining requirements

Question 27

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.

Answer 27

designing the product architecture

Question 28

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.

Answer 28

Building or Developing the Product

Question 29

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.

Answer 29

testing the product

Question 30

who designed the flowchart?

Answer 30

John Von Neumann. (1945)

Question 31

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

Answer 31

flowchart

Question 32

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

Answer 32

flowchart

Question 33

oval represents?

Answer 33

start and end point

Question 34

parallelogram represents?

Answer 34

input and output

Question 35

a line connector that shows the relationship between the representative shapes

Answer 35

arrows

Question 36

a rectangle represents?

Answer 36

process

Question 37

a diamond indicates?

Answer 37

decision

Question 38

logical operator?

Answer 38

and, or, not

Question 39

example: if (condition) then .... endif if (condition) then .... else ... endif

Answer 39

selection control statement

Question 40

^ power, % reminder

Answer 40

mathematical operators

Question 41

< > = # !=

Answer 41

relational operators

Question 42

while (condition) DO ... ... enddo DO ... ... until (condition)

Answer 42

loop control statement

Question 43

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

Answer 43

GO TO statement

Question 44

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).

Answer 44

Deployment in the Market and Maintenance

Question 45

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.

Answer 45

cartesian product

Question 46

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

Answer 46

data type

Question 47

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.

Answer 47

entity

Question 48

refers to columns, or vertical categories of data.

Answer 48

field

Question 49

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

Answer 49

flat database

Question 50

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

Answer 50

hypertext markup language

Question 51

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

Answer 51

lingua franca

Question 52

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

Answer 52

php or php hypertext preprocessor

Question 53

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

Answer 53

records

Question 54

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

Answer 54

relational database

Question 55

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

Answer 55

database

Question 56

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

Answer 56

database system

Question 57

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

Answer 57

database management system

Question 58

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.

Answer 58

tables