Q.1 Arrange memory units in ascending order as per their capacity.
a. TB<GB<MB<KB
b. GB<TB<KB<MB
c. MB<KB<GB<TB
d. KB<MB<GB<TB
Ans. d.KB<MB<GB<TB
Q.2 ASCII stands for
a. American Standard Code for International Information
b. American Standard Code for Information Interchange
c. American Standard Code for International Interchange
d. American Standard Code for Internet Information
Ans. b. American Standard Code for Information Interchange
Q.3 _________ is a component of the processor that performs arithmetic, comparision and logical operations
a. ALU
b. MU
c. CPU
d. CU
Ans. a. ALU
Q.4 Ramu bought a new laptop, he noticed that there was a flat surface to control the pointer instead of a mouse. What is the flat surface called?
a. Mousepad
b. Touchpad
c. Keypad
d. Touch Screen
Ans. b. Touchpad
Q.5 ________ is usually used with handheld devices, such as digital cameras, camcorders and other equipment’s used for photography.
a. Flash Drive
b. USB Drive
c. Memory card
d. Floppy Drive
Ans. c. Memory card
Q.6 Pen drive is known as
a. Flash Drive
b. PD
c. Scan Drive
d. Short Drive
Ans. a. Flash Drive
Q.7 Device driver handles all the operation except
a. System booting
b. System call from user process
c. User level request
d. Memory management
Ans. a. System booting
Q.8 In Information Technology, Information means
a. Output returned by computer after processing data
b. Any report generated by computer
c. Plural of data
d. Collection of raw facts and figures
Ans. a. Output returned by computer after processing data
Q.9 The central processing unit
a. Is operated from control panel
b. Is managed by input device
c. Controls all input, output and processing
d. Controls memory and data transfer.
Ans. c. Controls all input, output and processing
Q.10 _________ = 1024x1024x1024Bytes
a. 1KB
b. 1MB
c. 1GB
d. 1TB
Ans. c. 1GB
Q.11 Which of the following is not the part of CPU?
a. Registers
b. Processor
c. Flash Drive
d. Motherboard
Ans. c. Flash Drive
Q.12 Instructions to the computer is given through
a. Program
b. Input
c. Hardware
d. Memory
Ans. a. Program
Q.13 Keyboard designed for visually impaired is termed as
a. Special keyboard
b. Multimedia keyboard
c. Braille keyboard
d. Thermal keyboard
Ans. c. Braille keyboard
Q.14 Control unit CU of the computer
a. Perform logical operations in computer
b. Controls sequential instructions executions
c. Guides data from through the computer’s memory
d. b and c
e. All a, b and c
Ans. c. Guides data from through the computer’s memory
Q.15 Scanner is used to
a. Capture and store information in graphic format
b. Capture information
c. Create graphics
d. Store information
Ans. a. Capture and store information in graphic format
Q.16 Data entered through input device is temporarily stored in
a. ROM
b. Hard Disk
c. RAM
d. Catch Memory
Ans. c. RAM
Q.17 Which of the following is considered as main memory of computer?
a. ROM
b. RAM
c. HDD
d. Catch Memory
Ans. b. RAM
Q.18 Memory that get lost when electricity is interrupted
a. Volatile memory
b. Non-volatile memory
c. Random memory
d. Read memory
Ans. a. Volatile memory
Q.19 RAM stands for
a. Rapid access memory
b. Read and memory
c. Random access memory
d. Restricted amount memory
Ans. c. Random access memory
Q.20 ALU + CU = _____________
a. MU
b. CPU
c. IPO
d. COMPUTER SYSTEM
Ans. b. CPU
Q.21 First binary programmable computer is
a. ENIAC
b. UNIAC
c. Analytical Engine
d. Pascaline
Ans. a. ENIAC
Q.22 VLSI stands for
a. Very large system integration
b. Very large standard industries
c. Vary large super industries
d. Very large scale integration
Ans. d. Very large scale integration
Q.23 _________ introduces its first PC for the home user in 1981
a. Microsoft
b. Apple
c. IBM
d. Next
Ans. c. IBM
Q.24 Macintosh machines are made by
a. Microsoft
b. Apple
c. IBM
d. Next
Ans. b. Apple
Q.25 The data is stored in memory in form of 0 and 1, which is known as bit
a. True
b. False
Ans. a. True
Q.26 Select the correct sequence of microprocessors as per their arrival in market
a. 486 → P-IV → Core 2 DUO → I7
b. 486 → Core 2 DUO → P-IV → I7
c. P-IV → 486 → I7 → Core 2 DUO
d. I7 → 486 → Core 2 DUO → P-IV
Ans. a. 486 → P-IV → Core 2 DUO → I7
Q.27 _______ known as father of computer who invented __________
a. Charles Babbage, differential engine
b. Charles Babbage, analytical engine
c. Herman Hollerith, tabulating machine
d. John Von Neman, EDVAC
Ans. b. Charles Babbage, analytical engine
Q.28 3 Nibble = _____
a. 2 bit
b. 4 bit
c. 8 bit
d. 12 bit
Ans. d. 12 bit
Q.29 RAM is
a. Volatile memory
b. Non-volatile memoryc.
c. Permanent memory
d. Secondary memory
Ans. a. Volatile memory
Q.30 Select the correct statement for Catch memory
i. Placed between the CPU (Processor) and Primary Memory (RAM)
ii. It stores copies of data from frequently accessed primary locations
a. i true, ii false
b. i false, ii true
c. both true
d. both false
Ans. c. both true
Q.31 which of the following has fastest data transfer speed?
a. HDD
b. SSD
c. DVD
d. PD
Ans. b. SSD
Q.32 ROM is
a. Primary memory
b. Secondary memory
c. Volatile memory
d. Temporary memory
Ans. a. Primary memory
Q.33 Select the correct sequence to process data
a. Data Capturing C Data Retrieval → Data Storage
b. Data Storage →Data Retrieval → Data Capturing
c. Data Retrieval → Data Storage → Data Capturing
d. Data Capturing → Data Storage → Data Retrieval
Ans. d. Data Capturing → Data Storage → Data Retrieval
Q.34 Data capturing refers to
a. Collecting data from different sources in printed form
b. Collecting data from different sources in digital form
c. Billing data at shopping outlet using bar code reader
d. Commenting data on social media
Ans. b. Collecting data from different sources in digital form
Q.35 We can keep our data safe by
a. Limiting to access to computer system
b. Using password for user account and files
c. Encrypting files
d. All of the above
Ans. d. All of the above
Q.36 We can permanently delete a file form our system by pressing
a. CTRL + DELETE
b. ALT + DELETE
c. SHIFT + DELETE
d. CTRL + SHIFT + DELETE
Ans. c. SHIFT + DELETE
Q.37 Which of the following is not basic memory type of computer?
a. Cache
b. Primary
c. Secondary
d. Temp
Ans. d. Temp
Q.38 2-Byte = _____
a. 8 Bit
b. 16 Bit
c. 32 Bit
d. 64 Bit
Ans. b. 16 Bit
Q.39 1024-Bytes = ______
a. 1 Kilo Byte
b. 1 Mega Byte
c. 1Giga Byte
d. 1 Tera Byte
Ans. a. 1 Kilo Byte
Q.40 Which of the following is not a type of ROM?
a. PROM
b. EPROM
c. EEROM
d. EEPROM
Ans. c. EEROM
Q. 41 EPROM stands for
a. Electrically programmable read only memory
b. Electronic programmable read only memory
c. Erasable programmable read only memory
d. Emerging programmable read only memory
Ans. c. Erasable programmable read only memory
Q.42 Which of the following is not a type of printer?
a. Laser
b. Inkjet
c. Dot matrix
d. All in one
Ans. d. All in one
Q.43 Which of the following prints data most quickly?
a. Laser
b. Inkjet
c. Do Matrix
d. Thermal
Ans. a. Laser
Q.44 Which of the following component is responsible for reducing the size of computer system to a large extent?
a. Transistors
b. Registers
c. Integrated Circuits(IC)
d. Condensers
Ans. c. Integrated Circuits(IC)
Q.45 The device capture and store information in digital form is
a. Copier
b. Scanner
c. Printer
d. Processor
Ans. b. Scanner
Q.46 The evolution of the present day computer is classified into __________ generations of computers.
a. 3rd
b. 4th
c. 5th
d. 6th
Ans. c. 5th
Q.47 The first generation PC’s were built using _____________
a. Silicon
b. Vacuum tubes
c. Transistors
d. Registers
Ans. b. Vacuum tubes
Q.48 ____________ are the commands that tell the computer how to work on the facts, figures, words, etc.
a. Information
b. Instructions
c. Input
d. Process
Ans. b. Instructions
Q.49 ______________ first introduces the concept of stored program computer which was capable of storing data and programs.
a. Herman Hollerith
b. Blaize Pascal
c. Gordon Moore
d. John Von Neuman
Ans. d. John Von Neuman
Q.50 The process of retrieving deleted, corrupted and lost data from storage devices is called
a. Data finding
b. Data retrieval
c. Data recovery
d. Data backup
Ans. c. Data recovery