A Level Computer Science Quiz 2016 Part 3

A data model is a collection of conceptual tools for describing

Modify software to respond to changes in its environment is called

The mechanism of deriving a class from another derived class is known as

An ASCII character is said to be coded in one byte, how many bits are needed to code the word CODING

For deadlock to occur:

A program that makes one kind of computer act as if it was another kind is called a(n)

The protocol CSMA/CD is used in a

One negative effect of the digital divide is

The following transmission media are ranked in increasing order of their transmission rates and effectiveness

The rules that governs how entities communicate or interact in a network are

A network interface card (NIC) is found

In Round Robin CPU scheduling as the time quantum increases, the average turnaround time

If a computer in a network that shares resources for others to use, is called

Given the database relation CUSTOMER (CustomerID, Name, Address, Customer-status, customer type)

A suitable primary key for CUSTOMER is:

A data structure may be considered as:

An interpreted programming language that works within another application to perform tasks and used by web designers to build interactive features in a web page is known as:

In the initial phase (phase 1) of the SDLC, which of the following aspects are usually analysed?

A field in database table that uniquely identifies a record in the table is known as

A database table is in 2nd Normal form if it is in 1st normal form and

Given that a student must have a class. If class has as primary key ClassID, what foreign key field(s) is (are) found in the entity student?