Class 7 Computer Chapter 2 Questions and Answers. We provided the Class 7 Computer Chapter 2 Question and Answers pdf in this post for free so that you can practice well for the exam.
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Class 7 Computer Chapter 1 MCQ Online Test for Students
Laser in DVD-ROM is
1. 0.65 microns
2. 0.78 microns
3. 0.74 microns
4. 1.6 microns
Option 1 – 0.65 microns
CD-ROM and DVD-ROM are very suitable for
1. Input media
2. Output media
3. Multimedia data
4. None of these
Option 3 – Multimedia data
CD-ROM and DVD-ROM are very suitable for storing multimedia data such as …….
1. Images
2. Pictures
3. Sound files
4. Movies
5. All of these
Option 5 – All of these
Tape can be read in a ………. manner?
1. Sequential and random
2. Random
3. Sequential
4. Dynamic
Option 3 – Sequential
The storage capacity of a hard disk is.
1. That of a floppy disk of More than
2. Less than
3. Equal to
4. Less than or equal to
Option 1 – That of a floppy disk of More than
A special type of faster memory is called as ……. that of a floppy disk.
1. Speed
2. Cache
3. Cash
4. Fast
Option 2 – Cache
D-RAM stands for
1. Dynamic RAM
2. Double Random Access memory
3. Both 1 and 2
4. None of these
Option 1 – Dynamic RAM
Laser in CD ROM is
1. 0.8 microns
2. 0.74 microns
3. 0. 78 microns
4. None of these
Option 3 – 0. 78 microns
Pit size in DVD – ROM is
1. 0.8 microns
2. 0.4 microns
3. 0.78 microns
4. 1.6 microns
Option 2 – 0.4 microns
Spiral in CD-ROM is
1. 2.6 microns
2. 1.6 microns
3. 0.74 microns
4. None of these above
Option 2 – 1.6 microns
Spiral in DVD – ROM is
1. 1.6 microns
2. 0. 78 microns
3. 0.74 microns
4. 0.4 microns
Option 3 – 0.74 microns
The pit size in CD ROM is
1. 0.8 microns
2. 0.4 microns
3. 0.78 microns
4. None of these
Option 1 – 0.8 microns
EDO ……. RAM
1. Extended data out RAM
2. Expected data out RAM
3. Ex develop out RAM
4. None of these
Option 1 – Extended data out RAM
PBS RAM
1. Pipe fact line burst RAM
2. Power-based super RAM
3. Both 1 and 2
4. None of these
Option 1 – Pipe fact line burst RAM
ECC DRAM ……..
1. Expected correcting circuit dynamic RAM
2. Error-correcting circuit dynamic RAM
3. Earning computer DRAM
4. None of these
Option 2 – Error-correcting circuit dynamic RAM
V RAM
1. Video random access memory
2. Visual random access memory
3. Volatile random access memory
4. None of these
Option 1 – Video random access memory
EE PROM
1. Error expecting PROM
2. Electrically erasable PROM
3. Error erasable PROM
4. None of these
Option 2 – Electrically erasable PROM
BIOS ………
1. Button instruction operating system
2. Basic input-output system
3. Business information organization system
4. None of these
Option 2 – Basic input-output system
SRAM stands for …….
1. Static RAM
2. Super RAM
3. Supreme RAM
4. None of these
Option 1 – Static RAM
SDRAM
1. Synchronous dynamic RAM
2. Super develop RAM
3. Supreme develop RAM
4. None of these
Option 1 – Synchronous dynamic RAM
The sequence of events that occurs in the computer when it is interpreting & executing an instruction is known as a (n) –
A) execution cycle
B) working cycle
C) None of these
D) machine cycle
Option a – execution cycle
Codes consisting of bars or lines of varying widths or lengths that are computer-readable are known as
A) an ASCII code
B) None of these
C) a barcode
D) an OCR scanner
Option c – a barcode
The ……… of a system includes the programs or instructions.
A) hardware
B) Icon
C) peripheral
D) Software
Option d – Software
Which of the following computer languages is a mathematically oriented language used for scientific problems?
A) PROLOG
B) APPLE
C) FORTRAN
D) FORTRAN
Option d – FORTRAN
The user generally applies ……… to access the mainframe or supercomputer.
A) Handheld
B) Node
C) Desktop
D) None of these
Option d – None of these
………. is the process of finding errors in software code.
A) None of these
B) Testing
C) Compiling
D) Debugging
Option d – Debugging
After a user has saved and deleted many files, many scattered areas of stored data remain that are too small to be used efficiently, causing
A) Turmoil
B) Disarray
C) None of these
D) Disorder
Option d – Disorder
A) server
B) internet
C) modem
D) Network
Option d – Network
A MODEM is connected between a telephone line and a ……..
A) Serial Port
B) Computer
C) Communication Adapter
D) Network
Option a – Serial Port
What is the full form of ROM?
A) Random Opaque Modulator
B) Red Orange Magenta
C) Relative Overlay Module
D) Read Only Memory
Option d – Read Only Memory
What is the full form of VoIP?
A) Voice of Internet Power
B) Very Optimized Internet Protocol
C) Voice Over Internet Protocol
D) Very Official Internet Protocol
Option c – Voice Over Internet Protocol
What is the primary input device used to enter information & instructions into the computer?
A) Keyboard
B) Printer
C) Scanner
D) Disk drive
Option a – Keyboard
Which of the following makes a network insecure?
A) Network Interface Card
B) None of these
C) Static keys
D) Encryption
Option c – Static keys
Most World Wide Web pages contain commands in the language:
A) IRC
B) NIH
C) FTP
D) HTML
Option d – HTML
The operation of combining two cells into a single cell in Excel is known as:
A) Merge
B) Sum
C) Concatenate
D) Average
Option a – Merge
You can keep your personal files/folders in:
A) None of these
B) My Files
C) My Text
D) My Documents
Option d – My Documents
The brain of any computer system is:
A) ALU
B) Control unit
C) CPU
D) RAM
Option c – CPU
A program written in machine language is called:
A) Object
B) Machine
C) Assembler
D) Computer
Option c – Assembler
A website is:
A) The source of a Web page.
B) Collection of related Web pages.
C) A collection of contributors.
D) The location from which a Web page originates.
Option b – Collection of related Web pages
Tape drive gives ……. access to data:
A) Disastrous
B) Sporadic
C) Random
D) Sequential
Option d – Sequential
Which of the following statements is not correct with respect to RAM?
A) It can be accessed randomly
B) It is referred to as primary memory
C) It is volatile in nature
D) It stores data even when the computer is switched off
Option d – It stores data even when the computer is switched off
……… is the procedure of feeding data in a computer.
A) Process
B) Execution
C) Input
D) Output
Option c – Input
URL stands for:
A) Universal Resource List
B) Uniform Research Locator
C) Universal Research List
D) Uniform Resource Locator
Option d – Uniform Resource Locator
To perform a computing task, the software uses hardware for four basic functions:
A) Input, processing, storage & output
B) Input, storage, retrieval & display
C) Input, processing, storage & analysis
D) Input, storage, alteration & output
Option a – Input, processing, storage & output
Any data or instructions entered into the memory of a computer are considered
A) Output
B) None of these
C) Storage
D) Input
Option c – Storage
A __ is a resource for storing information, which is available to a computer program and is usually based on some kind of durable storage.
A) File
B) Database
C) Data
D) ROM
Option a – File
In binary language, each letter of the alphabet and each special character are made up of a unique combination of
A) Eight Kilobytes
B) Eight bytes
C) Eight characters
D) Eight bits
Option d – Eight bits
The quickest and easiest way in Word to locate a particular word or phrase in a document is to use the __ command.
A) Search
B) Replace
C) Lookup
D) Find
Option d – Find
The term __ designates equipment that might be added to a computer to enhance its functionality.
A) Disk pack
B) Operating device
C) Peripheral device
D) System device
Option c – Peripheral device
__ is the maximum amount of data that can be stored on a storage medium.
A) Optical storage
B) Storage capacity
C) Solid state storage
D) None of these
Option b – Storage capacity
Which of the following is not a property of fiber optic cabling?
A) Transmits at faster speeds than copper cabling
B) Very resistant to interference
C) Carries signals as light waves
D) Less attenuation
Option b – Very resistant to interference
Which of the following is not a binary number?
A) 3110
B) 1111
C) 0000
D) 110110
Option a – 3110
The verification process of confirming identity for allowing access to a computer system is called
A) Authorization
B) Login
C) Signup
D) Authentication
Option d – Authentication
Computers manipulate data in many ways and this manipulation is called
A) Utilizing
B) Batching
C) Processing
D) Upgrading
Option c – Processing
A __ is a collection of data that is stored electronically as a series of records in a table.
A) Spreadsheet
B) Webpage
C) Presentation
D) Database
Option d – Database
Input, output, and processing devices grouped together represent a(n)
A) Information processing cycle
B) Mobile device
C) None of these
D) Computer system
Option d – Computer system
Which of the following is an example of a storage device?
A) None of these
B) Tapes
C) DVDs
D) All of the above
Option d – All of the above
Panther (10.3), Jaguar (10.2), Puma (10.1) & Cheetah (10.0) are examples of?
A) Windows OS
B) Mac OS
C) Open Operating Systems
D) None of these
Option b – Mac OS
The terms “push and pull services” in context with the Banking are used in which among the following generally?
A) Rural Banking
B) Unit Banking
C) Online Banking
D) Mobile Banking
Option d – Mobile Banking
Consider the following in context with the CVV or Card security code of an ATM or Credit Card :
- Magnetic Stripe
- Front of the card in embossed or printed digits
- The back of the card is a separate group of 3 digits to the right of the signature strip
At which among the above locations is the CVV or Card Security Code of an ATM found?
A) 1 & 2
B) 2 & 3
C) 1 & 3
D) 1, 2 & 3
Option c – 1 & 3
Alerts mostly appear in?
A) Check Box
B) Combo Box
C) Dialog Box
D) None of these
Option c – Dialog Box
Which of the following was used in first-generation computers?
A) Machine Language
B) High Language
C) Assembly Language
D) None of these
Option a – Machine Language
A unit of data storage that equals 2 to the 70th power is called?
A) Zebibyte
B) Yottabyte
C) Yobibyte
D) None of these
Option a – Zebibyte
What is used in most programs that is a part of a program & guides the user through certain steps?
A) Software
B) Wizard
C) Wiki
D) None of these
Option b – Wizard
A generic name for Intel processors released after the original 8086 processor is?
A) Pentium
B) x86
C) Pentium 286
D) None of these
Option b – x86
A network that is connected to the Internet, but uses encryption to scramble all the data sent through the Internet is called?
A) My network
B) Virtual Private Network
D) None of these
Option b – Virtual Private Network
V-RAM is used for access to the following? ( class 7 computer chapter 2 questions and answers )
A) Video & Graphics
B) Text & Images
C) Programs
D) None of these
Option a – Video & Graphics
The result after applying an encryption key & algorithm to a message is
A) Ciphertext
B) Cybertext
C) None of these
D) Plain text
Option a – Ciphertext
Which among the following is an important circuitry in a computer system that directs the operation of the processor?
A) Control Unit
B) ALU
C) Address Bus
D) Memory
Option a – Control Unit
Which of the following has been created by the research facility of Digital Equipment Corporation of USA?
A) Alta Vista
B) Web Crawler
C) Yahoo
D) None of these
Option a – Alta Vista
What is a person who uses a computer to cause harm to people or destroy critical systems?
A) None of these
B) Hacktivist
C) Cyberterrorist
D) Black-hat hacker
Option c – Cyberterrorist
The ALU performs __ operations.
A) Algorithm-based
B) Logarithm-based
C) None of these
D) ASCII
Option c – None of these
A compiler translates a program written in a high-level language into
A) A debugged program
B) Java
C) None of these
D) Machine language
Option d – Machine language
Which of the following is an input device?
A) Monitor
B) Plotter
C) Printer
D) Speaker
Option a – Monitor
Saving is the process of ( class 7 computer chapter 2 questions and answers )
A) None of these
B) Developing a document by entering text using a keyboard
C) Copying a document from memory to a storage medium
D) Changing the appearance, or overall look, of a document
Option c – Copying a document from memory to a storage medium
Descending order of data hierarchy in data management in computing is
A) Database-record-fields-file-bytes-bit
B) Database-file-record-fields-bit-bytes
C) Database-records-files-bytes-fields-bit
D) Database-file-record-fields-byte-bit
Option d – Database-file-record-fields-byte-bit
The benefit of using computers is that
A) Computers are very fast & can store huge amounts of data
B) All of these
C) Computers are designed to be inflexible
D) None of these
Option a – Computers are very fast & can store huge amounts of data
A) None of these
B) Desktop Programs
C) All Programs
D) Start Programs
Option c – All Programs
DVD is an example of
A) None of these
B) Output device
C) Hard disk
D) Solid State Storage device
Option d – Solid State Storage device
We also covered ncert solutions for class 7 computer chapter 1 & chapter 2 questions and answers pdf on our website for free so that you can practice well for the exam.
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