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Sensor and Storage Devices

Total questions: 20

Worksheet time: 7mins

Name
Class
Date
1.

What physical property does this device capture?

a)

temperature

b)

pH

c)

acid

d)

humidity

2.

What are the sensors needed in a greenhouse?

a)

proximity

b)

light

c)

moisture

d)

pressure

3.

What are the sensors can be used in a burglar alarm?

a)

pressure

b)

motion

c)

sound

d)

infrared

4.

What sensor does this car has to determine if it is overloaded or not?

a)

gas

b)

infrared

c)

pressure

d)

accelerometer

5.

What is the most appropriate sensor used in the car?

a)

pressure

b)

gas

c)

proximity

d)

level

6.

What are the types of RAM?

a)

DRAM

b)

SRAM

c)

MRAM

d)

PRAM

7.

Storing data in an optical disc is represented with 0s and 1s. What part of the optical disc is the 0 and 1?

a)

pits and lands

b)

lands and pits

c)

tracks and sectors

d)

sectors and lands

8.

What data storage is directly connected to the CPU?

a)

ROM

b)

DVD

c)

HDD

d)

SDD

9.

What particular secondary storage device is used in cinema?

a)

DVD

b)

Blu-ray

c)

magnetic tape

d)

USB drive

10.

Which among the following is NOT a cloud storage?

a)

hard drive

b)

google drive

c)

onedrive

d)

skydrive

11.

What type of storage is typically used for backup purposes?

a)

Flash drive

b)

Cloud storage

c)

Optical disc

d)

All of the above

12.

Which sensor is commonly used in smartphones for orientation detection?

a)

gyroscope

b)

thermometer

c)

accelerometer

d)

magnetometer

13.

Which of the following is a common type of optical disc used for data storage?

a)

CD

b)

SSD

c)

HDD

d)

Flash drive

14.

What type of sensor is typically used in vehicles to measure speed?

a)

speedometer

b)

thermometer

c)

accelerometer

d)

gyroscope

15.

Which of the following is a characteristic of cloud storage?

a)

Requires physical hardware

b)

Accessible from anywhere with internet

c)

Limited to local devices

d)

Only for temporary files

16.

Which of the following is a type of non-volatile storage?

a)

RAM

b)

ROM

c)

Cache

d)

Registers

17.

What is the primary function of a hard disk drive?

a)

Data processing

b)

Data storage

c)

Data transmission

d)

Data encryption

18.

Which type of optical disc has the highest storage capacity?

a)

CD

b)

DVD

c)

Blu-ray

d)

HD DVD

19.

Which sensor is used in cars to monitor tire pressure?

a)

accelerometer

b)

pressure

c)

gyroscope

d)

proximity

20.

What type of storage is typically used for long-term data retention?

a)

RAM

b)

SSD

c)

HDD

d)

Cache