Year 10AB

Question 1

The following are all input devices

Accepted Answer

Sensor, digital camera, Graphics tablet, microphone

Question 2

Convert the decimal number 45 to binary

Accepted Answer

101101

Question 3

Convert the binary number 1011010 to hexadecimal.

Accepted Answer

5A

Question 4

How do 2D scanners work

Accepted Answer

detects the reflected light from the illumination system, Generates the analog signal and then validates it

Question 5

What are the types of scanners?

Accepted Answer

2D and 3D scanners

Question 6

Part of the CPU that co-ordinates the flow of data within the computer system

Accepted Answer

Control Unit

Question 7

What is 3D Modeling

Accepted Answer

The creation of digital 3D objects

Question 8

Organs and skin can be 3D printed

Accepted Answer

True

Question 9

How do 3D scanners work?

Accepted Answer

Laser scanners create point clouds

Question 10

What is 3D Printing

Accepted Answer

The process of making a 3D object, Additive Manufacturing

Question 11

What Logic Gate is shown?

Accepted Answer

AND

Question 12

7B Hexadecimal to Binary

Accepted Answer

1111011

Question 13

Binary: 1011 -------> Decimal: ?

Accepted Answer

11

Question 14

Output Devices...

Accepted Answer

Touchscreen, Speakers

Question 15

15 Decimal to Binary

Accepted Answer

1111

Question 16

What Logic Gate is shown?

Accepted Answer

NAND

Question 17

What are the two types of data transmission

Accepted Answer

Serial & Parallel

Question 18

15 Decimal to Hexadecimal

Accepted Answer

F

Question 19

What is the purpose of logic gates?

Accepted Answer

Allow electronic systems to make a decision based on inputs

Question 20

Convert this hexadecimal number to decimal: 0x27

Accepted Answer

39

Question 21

why use logic gates

Accepted Answer

to construct digital systems

Question 22

System Software includes: Utility Programs, Library Programs, Operating System and Application Software

Accepted Answer

False

Question 23

What Logic Gate is shown?

Accepted Answer

INVERTER, NOT

Question 24

Brain of the computer

Accepted Answer

CPU

Question 25

Which one of these is a drawback of 3D scanners?

Accepted Answer

Repeated exposure to x-rays can be harmful

Question 26

Convert the binary number 11001 to decimal.

Accepted Answer

25

Question 27

An Operating System (OS) is a complex piece of software found on most ____________.

Accepted Answer

computer systems

Question 28

Convert the decimal number 255 to binary.

Accepted Answer

1111 1111

Question 29

what type of data transmission is this most like?

Accepted Answer

simplex

Question 30

What sensors do 3D scanners use?

Accepted Answer

Laser tracker, Visible light sensors

Question 31

The operating system developed by Google for mobile devices...

Accepted Answer

Android

Question 32

What Logic Gate is shown?

Accepted Answer

NOR

Question 33

Decimal: 29 --------> Binary: ?

Accepted Answer

00011101

Question 34

3D Printers can print...

Accepted Answer

In layers and in one block

Question 35

What Logic Gate is shown?

Accepted Answer

OR

Question 36

Choose the advantage of 3D scanners

Accepted Answer

Small businesses can benefit from low cost versions

Question 37

Is a smartphone a computer?

Accepted Answer

Yes

Question 38

11110 Binary to Decimal

Accepted Answer

30

Question 39

what are logic gates

Accepted Answer

an elementary building block of a digital circuit

Question 40

OR logic is formed by

Accepted Answer

two normally open switches in parallel.

Question 41

logic gate

Accepted Answer

AND

Question 42

What is a disadvantage of 3D printers?

Accepted Answer

Faced with limited materials.

Question 43

3D Printers use...

Accepted Answer

All of the above

Question 44

Describing a computer system by identifying the different components

Accepted Answer

Architecture

Question 45

NOT logic is formed by

Accepted Answer

one normally closed switch.

Question 46

logic gates are special circuits within computer chips they receive?

Accepted Answer

binary data

Question 47

What do 3d printers do? (On opposite day)

Accepted Answer

Prints 3d objects with ease., Print 2d objects.

Question 48

Convert the hexadecimal nuber B2 to binary

Accepted Answer

10110010

Question 49

Main memory of a computer that stores data, applications and the operating system whilst in use

Accepted Answer

RAM

Question 50

The operating system of a computer

Accepted Answer

master program that manages all other software

Question 51

Convert the decimal number 10 to binary.

Accepted Answer

0000 1010

Question 52

Convert this hexadecimal to decimal: 0xB

Accepted Answer

11

Question 53

A computer can run without an operating system

Accepted Answer

True

Question 54

Part of a computer architecture that transfers data between different computer components

Accepted Answer

Bus

Question 55

Logic gate

Accepted Answer

OR

Question 56

Convert this hexadecimal number to decimal: 5A

Accepted Answer

90

Question 57

What is 3D printing?

Accepted Answer

Printing 3D objects out of different material

Question 58

What Logic Gate is shown?

Accepted Answer

XOR

Question 59

What is the Operating System not responsible for?

Accepted Answer

Supplying power to the unit

Year 10AB

Questions 59

Year 10AB

Questions 59