Cbse Unit test paper
Unit Test-Examination–2022-23
Class–V
Time: 60 Min. Subject - Computer M.M. 20
Attempt all the questions.
1. Fill in the Blanks:
i) Every computer has a certain amount of____________________.
ii) A collection of 1024 megabytes is called_____________.
iii) _______________is the short form of binary digits.
iv) The ___________software is required to control the overall operation of a computer system.
v) ___________ and IOS are examples of mobile operating systems.
2. Tick the correct Option:
i) Software are divided in to_________.
(a) 3 (b)5 (c)2 (d) 8
ii) All the physical devices that we can touch and feel are called.
(a) Software (b)OS (c)Hardware (d) Windows 10
iii) What is 8 bits equal to?.
(a) 1 MB (b) 1 Byte (c) 2 KB (d) 1 Nibble
iv) ______________is not a Storage Device.
(a) RAM (b) DVD (c) CD (d) Hard disk
v) ____________Memory is used to store the information for a longer period.
(a) RAM (b) Internal (c) ROM (d) External
3. Write whether True/False:
i) Without a software, we cannot run a computer
ii) Antivirus software disturbs the normal functioning of a computer.
iii) Billing system used at super market is an example of general purpose application software.
iv) When we buy a computer, an operating system comes preinstalled on it.
4. Match the following words:
i) MS power-point (a) Operating system.
ii) Spreadsheet (b) Utility software.
iii) MS-DOS (c) CPU.
iv) Disk cleanup (d) Presentation software.
v) Hardware (e) MS-Excel.
5. Answer the following (Any three-03):
i) Name different types of operating system.
ii) What do you understand by language processor?
iii) What is a storage device? Name any three portable storage devices.
iv) What is a Hard disk?
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Unit Test-Examination–2022-23
Class–VI
Time: 60 Min. Subject - Computer M.M. 20
Attempt all the questions.
1. Fill in the Blanks:
i) RAM is a _____________ Memory.
ii) 4 Bit makes a _____________and 8 bit make a ______________.
iii) In a HDD____________ heads, read data from the disk surface,
iv) ___________is the most secure version of windows introduced by Microsoft.
v) ___________ are the graphical images that give a quick access to the related application.
2. Tick the correct Option:
i) Which of the following contain multiple downloadable applications for various functions?
(a) Windows store (b) cortana (c) search box (d) Task view
ii) The date and time can be changed through the.
(a) Setting App (b) Control Panel (c) Personalize (d) Snap Assist
iii) _______ is the advanced search tool that uses the voice command.
(a) Cortana (b) Continuum (c) Start Button (d) Personalize
iv) The basic type of ROM chip is_____________.
(a) RAM (b) PROM(c) EPROM (d) EEPROM
v) Cloud storage service cannot work without_________________.
(a) Electricity (b) Internet (c) Hard disk (d) External
3. Write full forms of the following abbreviations:
i) YB ii) SRAM iii) ROM iv) EPROM
4. Answer in one word:
i) Name the Memory which can be erased eclectically.
ii) What do you call a single binary digit?
iii) Name the types of computer Memory.
iv) Where do some operating system files get transferred after switching on the computer?
5. Match the following words:
i) 1 Gigabyte (a) 1024 Terabyte
ii) 1 Exabyte (b) 1024 Kilobyte
iii) 1 Petabyte (c) 1024 Petabyte
iv) 1 Megabyte (d) 1024 Megabyte
6. Short answer the following (Any two-02):
i) What is Memory?
ii) Name the different types of RAM.
iii) What is Snap Assist?
7. Answer the following (Any two-02):
i) What are the features of windows 10?
ii) Write a short note of Cortana.
iii) What are the advantages of using cloud storage?
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Unit Test-Examination–2022-23
Class–VII
Time: 60 Min. Subject - Computer M.M. 20
Attempt all the questions.
1. Fill in the Blanks:
i) The smallest unit of binary reorientation is called a ________.
ii) A _____________is made up of 4 bits.
iii) According to ________________ Act, plagiarism is a punishable offence.
iv) We can install_____________to protect mail box from spam mails.
v) ___________ is the term related to buying and selling things electronically.
2. Tick the correct Option:
i) What do we call the web site which gives information in a diary style?
(a) Forum(b) blogs(c) comments (d) Like
ii) Unauthorized copying of any legitimate software is called___________.
(a) Piracy(b) Privacy (c) Plagiarism (d) Spamming
iii) These mails are security concern for the recipient.
(a) Phishing (b) Scam(c) Spam(d) Cyber security
iv) What do we call any illegal activity done on internet?
(a) Cyber crime (b) Cyber fraud (c) Cyber theft (d) Cyber security
v) What is the base of octal number system?
(a) 2 (b) 8 (c) 10 (d) 16
3. Write full forms of the following abbreviations:
i) IPC ii) IPR iii) MSB iv) LSB
4. Answer in one word:
i) What do we call the exclusive rights given to a person for his content or work?
ii) Who should be allowed to access data?
iii) What protects the legal rights of a person over his/her content?
iv) Which software is used to browse websites on the internet?
5. Write whether True/False:
i) We should always be polite to others while communicating online.
ii) We can book tickets only from the tickets window.
iii) Cyber bullying is a kind of harassment that occurs offline.
iv) The information Act 2010 is the primary law in India dealing with cybercrime.
6. Short answer the following (Any two-02):
i) What is the full form of ASCII?
ii) What is software piracy?
iii) What is EFT?
7. Answer the following (Any two-02):
i) Define Decimal number system.
ii) Describe the different forms of cybercrime.
iii) Conversion of Binary to Decimal number system. (101001)2
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Unit Test-Examination–2022-23
Class–VIII
Time: 60 Min. Subject - Computer M.M. 20
Attempt all the questions.
1. Fill in the Blanks:
i) ________ is a device used to connect to the dissimilar networks.
ii) The Network interface card is also known as the _____________.
iii) Every device connected in a network is called a _____________.
iv) _______are the companies that give internet connection to user to users.
v) NOS is designed for _____________Server computers.
2. Tick the correct Option:
i) Which physical media transmit data through glass tubes?
(a) Twisted pair(b) Fiber optic (c) Co-axial (d) Ethernet
ii) The range of Wi-Fi is up to___________meters.
(a) 10 (b) 20 (c) 30 (d) 15
iii) The first page of a web site is called its________.
(a) Hyperlink (b) Hypermedia (c) Home page (d) URL
iv) Which criteria is correct for eligibility to vote?
(a) <=18 (b) >=18 (c) >18 (d) <18
v) Which type of software is MS- Access?
(a) Web design (b) Programming (c) DBMS (d) Markup language
3. Write full forms of the following abbreviations: [2]
i) DNS ii) URL iii) WLAN iv) IETF
4. Answer in one word:
i) Name the Technology used to install wireless MAN.
ii) Name the process of connecting to a computer network.
iii) Write the full form of Wi-Fi.
iv) Name the fastest physical media used to establish network.
5. Write whether True/False:
i) Primary key can contain a null value.
ii) Table can only be created in design view.
iii) Default value property is used to give a more relevant name to the field.
iv) If you delete a field, all the data of the respective field will be lost from the table.
6. Short answer the following (Any two-02):
i) What do you mean by client/server architecture?
ii) Write down the names of the different wireless media for transmission of data in a network.
iii) What is a super key?
7. Answer the following (Any two-02):
i) Describe the functions of a Router and a Repeater device.
ii) Describe the functioning of the modem device.
iii) Write the main steps of creating a Report
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