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ii. Both Assertion (A) and Reason (R) are true but Reason (R) is not the correct explanation of Assertion (A).
iii. Assertion (A) is true, but Reason (R) is false.
Solved Exercise iv. Assertion (A) is false, but Reason (R) is true.
1. Assertion (A): Cloud computing allows users to access services such as storage and processing power
remotely.
SECTION A
(Objective Type Questions) Reason (R): Cloud computing eliminates the need for local hardware by providing services over the
Internet.
A. Multiple choice questions.
2. Assertion (A): A printer uses protocols to receive data from a network.
1. Which of the following is also known as Winchester Disk?
Reason (R): A printer does not need protocols as it operates independently of the network.
i. Hard Disk ii. CD
iii. Flash Memory iv. Pen Drive Ans. 1. i 2. iii
2. Which of the following is not a keyboard layout?
i. QWERTY ii. QWERTZ SECTION B
(Subjective Type Questions)
iii. AZERTY iv. XYBRON
3. The quality of image captured by Digital Camera is measured in .....................................
A. Very short answer type questions.
i. Pixels ii. Centimeter
1. What holds temporary information, which gets erased as soon as the power supply is turned off?
iii. Meter iv. Hz
2. Name the buffer memory used for swapping information between primary memory and ALU.
4. A device that captures fingerprint images is known as:
3. Name the optical disc that uses the blue violet ray to write the data.
i. Bar Code Reader ii. Light Pen
4. Name the printer that prints the content by striking the printer head on the paper.
iii. Biometric Sensor iv. None of these
5. Name the printer that can be used to print colorful text and images at a very high speed.
5. It refers to a unit of measurement of resolution applied to printers:
6. Which unit of measurement of resolution is applied to printers, scanners, monitors etc.?
i. cpi ii. dpi
iii. rpi iv. None of these Ans. 1. RAM 2. Cache 3. Blu-ray disc 4. Impact printers 5. Laser 6. DPI
6. It includes drawings, paintings, scanned images, photographs, still and video images: B. Short answer type questions.
i. Graphics ii. Audio 1. Define the following:
i. Network ii. WAN
iii. Animation iv. None of these iii. Bluetooth iv. Cloud Computing
Ans. 1. i 2. iv 3. i 4. iii 5. ii 6. i v. Social Network vi. Protocols
B. Fill in the blanks. Ans. i. Network: A group of computers connected together to share information and resources amongst
themselves.
1. A .................................... is a set of sequentially arranged instructions which directs the computer to perform ii. WAN: A type of network spread over a large geographical area such as cities, states, countries etc.
different actions.
2. .................................... is the collection of raw facts and figures. iii. Bluetooth: Short range wireless connectivity that uses radio waves.
iv. Cloud Computing: It refers to the usage of IT applications that are available on the network, stored in
3. .................................... controls and coordinates the flow and execution of data and instructions, that are fed a remote servers.
into the computer’s memory.
4. The physical component of the computer system is called the ..................................... v. Social Network: It refers to a network of people interacting through various computing devices to
share information, expression, ideas etc.
5. .................................... is a voice based input device. vi. Protocols: A set of common notions, norms or rules that govern the functioning between two or more
6. .................................... device is used for processing information printed on the cheques.
set of computers or networks.
Ans. 1. Program 2. Data 3. Control Unit 4. Hardware 5. Microphone 6. MICR 2. Name the functional elements of a CPU.
C. Assertion and Reasoning questions. Ans. The functional elements of a CPU can be divided into three parts:
The following questions consist of two statements – Assertion (A) and Reasoning (R). Answer these ● Arithmetic Logic Unit (ALU)
questions by selecting the appropriate option given below: ● Control Unit (CU)
i. Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of Assertion (A). ● Memory Unit (MU)
Basics of Information Technology 49

