Computer Studies

What is an algorithm?

What are the standard constructs of an algorithm?

What is a sequence?

What is an assignment?

What is a selection?

What is a repetition?

What are the different kind of loops?

What is a pseudocode?

What is visual basic(VB) ?

What is a concatonation?

Strings can be manipulated in various ways:

stages of problem solving:

What are structure charts?

What is an array?

Error types in programming:

What is a top down approach?

Procedures and function?

Difference between a procedure and a function?

What are calls?

What is SQL?

RDBMS?

What is an operating system?

What are the purposes of an operating system?

What is a batch processing?

Why is batch processing used?

Examples of batch processing?

What is real time processing?

What are the two standardised codes used internationally for character representation of data?

Byte?

What are different number system?

What is a denary?

What is an unsigned integer?

What is a hardware?

What are peripheral devices?

What is a software?

Types of software?

What is a single user OS?

What is multi-user os?

What is a multi-tasking os?

What is network?

A network os carry out task such as?

what is a bitmap graphic?

What is a pixels?

what is an image resolution?

What is a screen resolution?

What is a digital image?

What are vector graphics?

What is sound?

ADC?

DAC?

Bit rate?

sample rate?

sample resolution?

Bit rate?

what is a video?

Frame rate?

RFID reader?

CRT?

what is cache memory?

de morgan's law?

Library software?

assembler?

adv of assembler?

compiler?

adv of compilor?

disv of compilor?

interpreter?

adv of interpreter?

disv of interpreter?

Processor?

what does the processor contains?

registers?

3 buses?

address bus?

data bus?

control bus?

Input/output controllers?

I/O ports?

control units?

Clock?

clock speed?

examples of registors?

4 registers which are important?

program counter?

Memory address register?

Memory buffer registor?

current instruction register?

how to increase performance of processor?

fetch-decode execute cycle?

MAR(memory address register)

MBR ( memory buffer register)

CIR (current instruction register)

register notation?

Status register?

Types of interrupt:

3 terms that are used for building data requirements?

entity?

attributes?

relationship?

artificial intelligence?

Digital divide?

several problems of data?

DBMS(database management system)

feature of dbms?

data dictionary?

normalisation?

rules of normalisation:

intranet?

Packet switching?

a domain name service? ( DNS)

protocol?

port number?

FTP(file transfer protocol)