CIT801_262 TMA3 - Tutor Marked Assignment 3 Answers

National Open University of Nigeria – CIT801_262
Tutor Marked Assignment 3 (TMA3) – Full Questions & Answers

Question 1

Relationship is the association between _____

a. Database

b. Attributes

c. Entities

d. Tables

Correct Answer: c. Entities

Question 2

_____ is the computer hardware that executes program instructions and performs the computer's processing actions

a. Integrating

b. Central Processing Unit

c. Integrated Circuits/

d. Transistor

Correct Answer: b. Central Processing Unit

Question 3

Which is a function of Operating Systems?

a. All of the above

b. Provides user interface

c. Resources manager

d. Applications control

Correct Answer: a. All of the above

Question 4

STAGES OF INFORMATION REVOLUTION
The oldest evidence of writing by man so far consists of clay tablets discovered at Sumer in Mesopotamia about .

a. 5000BC

b. 300BC

c. 2000BC

d. 3000BC

Correct Answer: d. 3000BC

Question 5

Which is not a size of the computer?

a. Mainframes

b. Microcomputers

c. Midrange computers

d. Desktop Computers

Correct Answer: d. Desktop Computers

Question 6

_____ is the means by which a person interacts with a computer.

a. Interface

b. Windows

c. Dialog box

d. Menus

Correct Answer: a. Interface

Question 7

Which is a Microcomputers?

a. Mainframes

b. Desktop Computers

c. Midrange computers

d. Microcomputers

Correct Answer: b. Desktop Computers

Question 8

A _____ is a step-by-step process or a set of instructions for accomplishing specific results

a. Procedure

b. Operations

c. Program

d. Developer

Correct Answer: a. Procedure

Question 9

_____ is an input device that translates measured distances into digital values that the computer can process.

a. Image Scanning

b. Source Data Automation

c. Digitiser

d. SCANNERS

Correct Answer: c. Digitiser

Question 10

A category of data or information that describes an entity is called

a. Entity

b. Relation

c. Records

d. Attribute

Correct Answer: d. Attribute