CBSE Class 10 Computer Science Fundamentals of Computer

Question. Which of the following groups consist of only output devices?
(a) Scanner, Printer, Monitor
(b) Keyboard, Printer, Monitor
(c) Mouse, Printer, Monitor
(d) Plotter, Printer, Monitor
(e) None of these

Answer. D

Question. In Windows operating system to copy something the following shortcut is used
(a) CTRL+C
(b) CTRL+X
(c) CTRL+V
(d) None of these
(e) All of the above

Answer. A

Question. In Microsoft Word shortcut CTRL+SHIFT while dragging an item
(a) Delete the selected item permanently without placing the item in the Recycle Bin
(b) Copy the selected item
(c) Rename the selected item
(d) Create a shortcut to the selected item
(e) All of the above

Answer. D

Question. In Windows operating system the shortcut key CTRL+W is used for
(a) Open the Print dialog box
(b) Update the current Web page
(c) Close the current window
(d) None of these
(e) All of the above

Answer. C

Question. is the process of carrying out commands.
(a) Fetching
(b) Storing
(c) Executing
(d) Decoding
(e) None of these

Answer. C

Question. In Microsoft Word shortcut for paste is
(a) CTRL+C
(b) CTRL+X
(c) CTRL+V
(d) None of these
(e) All of the above

Answer. C

Question. is a form of permanent memory that holds all the instructions the computer needs to start up and does not get erased when the power is turned off.
(a) The Network Interface Card
(b) The CPU
(c) RAM
(d) ROM
(e) None of these

Answer. D

Question. In Windows operating system one press F1 key to
(a) Display help
(b) Cut
(c) Paste
(d) None of these
(e) All of the above

Answer. A

Question. Which of the following methods cannot be used to edit the contents of a cell In Excel?
(a) Press the Alt key
(b) Clicking the formula bar
(c) Pressing the F2 key
(d) Double clicking the cell
(e) All of the above

Answer. A

Question. Servers are computers that provide resources to other computers connected to a
(a) network
(b) mainframe
(c) supercomputer
(d) client
(e) None of these

Answer. A

Question. In Windows operating system to move backward through the tabs
(a) CTRL+TAB
(b) CTRL+SHIFT+TAB
(c) SHIFT+TAB
(d) None of these
(e) All of the above

Answer. B

Question. To insert a new slide in a presentation, press
(a) CTRL+N
(b) CTRL+M
(c) CTRL+O
(d) CTRL+S
(e) CTRL+F

Answer. B

Question. In laser printers, printing is achieved by deflecting laser beam on to surface of a drum
(a) magnetized
(b) photosensitive
(c) magnetic
(d) Either 1 or 2
(e) None of these

Answer. B

Question. Primary memory is used by the ?
(a) user
(b) input device
(c) CPU
(d) all of these
(e) None of these

Answer. C

Question. Condensing output data to exhibit specific information is
(a) Calculating
(b) Recording
(c) Merging
(d) Summarising
(e) None of the above

Answer. D

Question. In Excel the following is not a basic step in creating a worksheet
(a) Save workbook
(b) Modifiy the worksheet
(c) Enter text and data
(d) Copy the worksheet
(e) All of the above

Answer. D

Question. Information travels between components on the mother board through-
(a) Flash memory
(b) CMOS
(c) Bays
(d) Buses
(e) Peripherals

Answer. D

Question. IP address contains. Bits.
(a) 8 bits
(b) 16 bits
(c) 32 bits
(d) 40 bits
(e) None of these

Answer. C

Question. Which storage device cannot be erased?
(a) A CD-ROM
(b) None of these
(c) Magnetic tape storage
(d) All of the above-
(e) A floppy disk

Answer. E

Question. A method of providing virtual memory
(a) Segmentation
(b) De-fragmentation
(c) Paging
(d) None of these
(e) All of the above

Answer. A

Question. Instructions and memory address are represented by
(a) Character code
(b) Binary code
(c) Binary word
(d) Parity bit
(e) Bite code

Answer. B

Question. is the detailed written description of the programming cycle and the program accompanied by the test results and a printout of the program.
(a) Output
(b) Spec Sheets
(c) Documentation
(d) Report
(e) Detail sheet

Answer. B

Question. URL stands for .
(a) Uniform Resource Locator
(b) Universal resource locator
(c) Address bar
(d) All 1, 2 &amp 3 are correct
(e) None of these

Answer. A

Question. What are small high speed memory units used for storing temporary results?
(a) All of the above
(b) Registers
(c) Control unit
(d) CPUs
(e) None of these

Answer. B

Question. Which of the following is true?
(a) Byte is a single digit in a binary number
(b) Bit represents a grouping of digital numbers
(c) Eight-digit binary number is called a byte
(d) Eight-digit binary number is called a bit
(e) None of these

Answer. C

Question. A typically connects personal computers within a very limited geographical area, usually within a single building.
(a) LAN
(b) BAN
(c) TAN
(d) NAN
(e) None of these

Answer. A

Question. A is not a form of Biometrics.
(a) fingerprint
(b) password
(c) retina scan
(d) breath scan
(e) None of these

Answer. B

Question. is the process of dividing the disk into tracks and sectors.
(a) Tracking
(b) Formatting
(c) Crashing
(d) Allotting
(e) None of these

Answer. B

Question. Which computers are used in the weather forecasting industry?
(a) Super computers
(b) Notebook computers
(c) Jon Von Neumann computers
(d) All of the above
(e) None of these

Answer. A

Question. In Excel when a label is too long to fit within a worksheet cell, you typically must
(a) Shorten the label
(b) Increase the column width
(c) Decrease the column width
(d) Adjust the row height
(e) All of the above

Answer. B

Question. Disk access time is-
(a) seek time
(b) Latency time
(c) Seek time + Latency time
(d) Disk time
(e) None of these

Answer. C

Question. The Word FTP stands for?
(a) File Translate Protocol
(b) File Transit Protocol
(c) File Transfer protocol
(d) file typing protocol
(e) None of these

Answer. C

Question. In Excel to open the Format Cells dialog box, press
(a) Alt + 1
(b) Ctrl + 1
(c) Ctrl + Shift + 1
(d) F1
(e) All of the above

Answer. B

Question. Who was the inventor of world wide web ?
(a) Marks Zuckerberg
(b) Tim Berners Lee
(c) Thomas Reardon
(d) Ray Tomlinson
(e) Henery A Rowland

Answer. B

Question. The tells the computer how to use its components.
(a) utility
(b) network
(c) operating system
(d) application program
(e) None of these

Answer. C

Question. File shrinks the size of a file so it requires less storage space.
(a) scanning
(b) synthesizing
(c) defragmenting
(d) compression
(e) None of these

Answer. D

Question. Digitizer is an input device
(a) Used to convert graphic and pictorial data into binary inputs for a digital computer
(b) Used to convert graphic and pictorial data into analog inputs for a digital computer.
(c) Used for debugging
(d) None of these
(e) All of the above

Answer. A

Question. In Microsoft PowerPoint the following should be used with the mouse when you want to draw a perfect shape
(a) The spacebar
(b) The alt key
(c) The ctrl key
(d) The shift key
(e) All of the above

Answer. D

Question. Which button on the quick access toolbar allow you to cancel your recent commands or action.
(a) Search
(b) Cut
(c) Document
(d) Undo
(e) None of these

Answer. D

Question. In Windows operating system shortcut key Windows Logo+F1
(a) Display Windows Help
(b) Lock the keyboard
(c) Open the Run dialog box
(d) Open Utility Manager
(e) All of the above

Answer. A

Question. In Microsoft Word to paste something after cutting the following shortcut is used
(a) CTRL+C
(b) CTRL+X
(c) CTRL+V
(d) None of these
(e) All of the above

Answer. C

Question. A computer-intensive problem runs on a .
(a) server
(b) mainframe
(c) supercomputer
(d) super PC
(e) None of these

Answer. C

Question. In Excel the following will not cut information
(a) Pressing Ctrl + C
(b) Selecting Edit>Cut from the menu
(c) Clicking the Cut button on the standard
(d) Pressing Ctrl+X
(e) All of the above

Answer. A

Question.The basic goal of computer process is to convert data into
(a) Files
(b) tables
(c) information
(d) graphs
(e) None of these

Answer. C

Question. Which of the following transforms input data into output data?
(a) Peripherals
(b) RAM
(c) ROM
(d) CPU
(e) None of these

Answer. D

Question. The mirror image of the whole hard disk including the OS, applications, files and data is created by a.
(a) Utility program
(b) Driver
(c) Backup software
(d) OS
(e) None of these.

Answer. C

Question. In Excel which is not an advantage of using computerized spreadsheets?
(a) Flexibility of moving entries
(b) Speed of calculation
(c) Ability of generate tables
(d) Cost of initial setup
(e) All of the above

Answer. D

Question. When writing a document, you can use the feature to find an appropriate word or an alternative word if you find yourself stuck for the right word.
(a) dictionary
(b) word finder
(c) encyclopedia
(d) thesaurus
(e) None of these

Answer. D

Question. An example of an embedded system is ?
(a) A CD-ROM
(b) A machine tool
(c) A calculator
(d) All of the above
(e) None of these

Answer. C

Question. Hard disk drives are considered storage.
(a) flash
(b) non-volatile
(c) temporary
(d) nonpermanent
(e) None of these

Answer. B

Question. How are data organised in a spreadsheet?
(a) Lines and spaces
(b) Layers and planes
(c) Height and width
(d) Rows and columns
(e) None of these

Answer. D

Question. In Windows operating system to move forward through the tabs
(a) CTRL+TAB
(b) CTRL+SHIFT+TAB
(c) SHIFT+TAB
(d) None of these
(e) All of the above

Answer. A

Question. How many bits of information can each memory cell in a computer chip hold?
(a) 8 bits
(b) 1 bit
(c) 0 bits
(d) All of the above
(e) None of these

Answer. A

Question. Magnetic tape is not practical for applications where data must be quickly recalled because tape is:
(a) A random-access medium
(b) A sequential access medium
(c) A read only medium
(d) Fragile and easily damaged
(e) An expensive storage medium

Answer. E

Question. In Windows operating system these are small pictures that represent files, folders, programs, and other items. Each one is used to make the computer do something.
(a) Sidebar
(b) Icons
(c) Taskbar
(d) None of these
(e) All of the above

Answer. B

Question. The checking operation performed on input is called
(a) validation of data
(b) verification of data
(c) Verification of data
(d) control of data
(e) All of the above

Answer. A

Question. In Microsoft Word system to copy something the following shortcut is used
(a) CTRL+C
(b) CTRL+X
(c) CTRL+V
(d) None of these
(e) All of the above

Answer. A

Question. How many margins are on a page?
(a) Two (header and footer)
(b) Four (top, bottom, right, left)
(c) Two (landscape and portrait)
(d) Two (top and bottom)
(e) None of these

Answer. B

Question. In Microsoft Word shortcut for copy is
(a) CTRL+C
(b) CTRL+X
(c) CTRL+V
(d) None of these
(e) All of the above

Answer. C

Question. Which one of the following is not an internal DOS command?
(a) BACKUP
(b) COPY
(c) CLS
(d) BREAK
(e) None of these

Answer. A