object oriented programming language in Bangla

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Basic Computer Questions With Ansers

1. A system is
A) an integration of different units so as to achieve an objective
B) input unit
C) input and output unit
D) input, output and storage units
2. Which of the following programming language started from second generation?
A) COBOl
B) BASIC
C) C
D) LISP
3. The translator program used in assembly language is called
A) Compiler
B) Interpreter
C) Assembler
D) Translator
4. EEPROM stands for
A) Electrically Erasable Programmable Read Only Memory
B) Easily Erasable Programmable Read Only Memory
C) Electronic Erasable Programmable Read Only Memory
D) None of the above
5. Regarding data, computers are very good at
A) store
B) Processing
C) retrieve
D) All of above
6. Bit map terminal
A) support display containing multiple window
B) require considerable amount of video RAM
C) requires tremendous amount of copying and hence low performance
D) all of above
7. First generation computers used _________ for memory
A) vacuum tubes
B) silicon chips
C) magnetic drum
D) RAM
8. Which of the following memories allows simultaneous read and write operations?
A) ROM
B) RAM
C) EPROM
D) None of above
9. EPROM can be used for
A) Erasing the contents of ROM
B) Reconstructing the contents of ROM
C) Erasing and reconstructing the contents of ROM
D) Duplicating ROM
10. ENIAC uses
A) Decimal Numbering System
B) Octal Numbering System
C) Binary Numbering System
D) Hexadecial Numbering System
11. A term associated with the comparison of processing speeds of different computer system is:
A) EFTS
B) MPG
C) MIPS  (a unit of computing speed equivalent to a million instructions per second)
D) CPS
12. which of the following is problem oriented language?
A) High level language
B) Machine language
C) Assembly language
D) Low level language
13. A 32 bit microprocessor has the word length equal to
A) 2 byte
B) 32 byte
C) 4 byte
D) 8 byte
94. The term GIGO is related to
A) Accuracy
B) Reliability
C) Versatility
D) Automatic
15. Web cam is an
A) input unit device
B) output unit device
C) processing device
D) Input and Output device
16. Bit stands for
A) Binary digits
B) bit of system
C) a part of byte
D) All of above
17. Access time is
A) seek time + latency time
B) seek time
C) seek time ? latency time
D) latency time
18. Which device can understand difference between data & programs?
A) Input device
B) Output device
C) Memory
D) Microprocessor
19. Which of the following is a read only memory storage device?
A) Floppy Disk
B) CD-ROM
C) Hard Disk
D) None of these
20. Symbolic logic was discovered by
A) George Boole
B) Herman Hollerith
C) Van Neumann
D) Basic Pascal

Basic Computer Questions With Ansers

01. Which unit converts computer data into human readable form?
A) Input unit
B) Output unit
C) ALU
D) Control Unit
02. The full form of ALU is
A) Arithmetic Logic Unit
B) Array Logic Unit
C) Application Logic Unit
D) None of above
03. What produces useful information out of data?
A) Computer
B) Processing
C) Programming
D) none of above
04. Which of the following device was not invented by Babbage?
A) Pascaline
B) Difference Engine
C) Analytical Engine
D) None of above
05. A digital computer did not score over an analog computer in terms of
A) Speed
B) Accuracy
C) Reliability
D) Cost
06. Which number system is usually followed in a typical 32-bit computer?
A) Binary
B) Decimal
C) Hexadecimal
D) Octal
07. A computer has very low failure rate because it uses electronic components. It produces very consistent results. This is highlighted by which of the feature of computer?
A) Accuracy
B) Reliability
C) Versatility
D) Automatic
08. A paper printout of a document is known as
A) Softcopy output
B) Hardcopy output
C) Permanent Output
D) All of above
09. Which electronic component was made out of semiconductor material?
A) Vacuum tubes
B) Transistors
C) Ics
D) All of above
10. The act of retrieving existing data from memory is called
A) Read-out
B) Read from
C) Read
D) All of above
11. Which part of the computer is used for calculating and comparing?
A) Disk unit
B) Control unit
C) ALU
D) Modem
12. ABC is a
A) Special purpose computer
B) General purpose computer
C) All Purpose Computer
D) None of above
13. The computer code for the interchange of information between terminals is
A) ASCII
B) BCD
C) EBCDIC
D) All of above
14. When was the X window system born?
A) 1984
B) 1989
C) 1988
D) 1990
15. What is the first stage in software development?
A) Specification and design
B) Testing
C) System Analysis
D) Maintenance
16. Which of the following is valid statement?
A) Data in itself is useless unless it is processed
B) The data that is processed is called a program
C) The data which is not yet processed is information
D) Information is processed by computer to generate data.
17. The Second Generation Computer was based on ________.
A) Vacuum Tube
B) Silicon Chips
C) Transistor
D) Bio Chips
18. EBCDIC stands for
A) Extended Binary Coded Decimal Interchange Code
B) Extended Bit Code Decimal Interchange Code
C) Extended Bit Case Decimal Interchange Code
D) Extended Binary Case Decimal Interchange Code
19. Personnel who design, program, operates and maintains computer equipment refers to
A) Console-operator
B) Programmer
C) Peopleware
D) System Analyst
20. IBM System/360 is
A) Mainframe Computer
B) Mini Computers
C) Micro Computers
D) None of above

Basic Computer Questions With Ansers

01. What was the main disadvantage of vacuum tubes?
A) They were larger in size
B) They consumed a lot of electricity
C) They produced heat and often burned out
D) The operation cost was high
02. Registers, which are partially visible to users and used to hold conditional, are known as
A) PC
B) Memory address registers
C) General purpose register
D) Flags
03. Which is not a comptuer of first generation?
A) ENIAC
B) UNIVAC
C) IBM 360
D) IBM 001
04. Registers which are partially visible to users and used to hold conditional codes (bits set by the CPU hardware as the result of operations), are known as
A) PC
B) Flags
C) Memory Address Registers
D) General Purpose Registers
05. Who invented vacuum tubes?
A) John Bardeen
B) William Shockley
C) Lee de Forest
D) All of above
06. An approach that permits the computer to work on several programs instead of one is
A) On-line thesaurus
B) Multiprogramming
C) Over lapped processing
D) Outline processor
07. Who suggested Stored Program Concept
A) John Mauchley
B) J.P. Eckert
C) John Neumann
D) Joseph Jacquard
08. The central processing unit (CPU) consists of
A) Input, output and processing
B) Control unit, primary storage, and secondary storage
C) Control unit, arithmetic-logic unit and primary storage
D) Control unit, processing, and primary storage
09. The notable features like keyboards, monitors, GUI were developed in
A) First generation
B) Second generation
C) Third generation
D) Fourth generation
10. UNIVAC is
A) Universal Automatic Computer
B) Universal Array Computer
C) Unique Automatic Computer
D) Unvalued Automatic Computer
11. Which is the highest form?
A) Data
B) Information
C) Knowledge
D) All of above
12. Who is credited with the idea of using punch cards to control patterns in a waving machine?
A) Pascal
B) Hollerith
C) Babbage
D) Jacquard
13. What is an interpreter?
A) An interpreter does the conversion line by line as the program is run
B) An interpreter is the representation of the system being designed
C) An interpreter is a general purpose language providing very efficient execution
D) None of the above
14. Which is a semi conductor memory?
A) Dynamic
B) Static
C) Bubble
D) Both a & b
1. RJ45 UTP cable has ________ Cables.
A) 2 pair
B) 3 pair
C) 4 pair
D) 5 pair
16. Which of the following is not a valid size of a Floppy Disk?
A) 8?
B) 5 ¼?
C) 3 ½?
D) 5 ½?
17. The earliest calculating devices are
A) Abacus
B) Clock
C) Difference Engine
D) None of these
18. Word length of a Personal Computer is ___
A) 4 bits
B) 8 bits
C) 16 bits
D) 64 bits
19. What was the first computer to perform all calculation using electronics rather than wheels, ratchets, or mechanical switches?
A) Mark I
B) ABC
C) Z3
D) None of above
20. A directly accessible appointment calendar is feature of a __ resident package
A) CPU
B) Memory
C) Buffer
D) ALU

Basic Computer Questions With Ansers

01. The advantage of COM are its __ and __
A) Compact size; speed readability
B) Compact size, speed
C) Readability; speed
D) Low cost; readability
02. The BIOS is the abbreviation of ________.
A) Basic Input Output System
B) Best Input Output System
C) Basic Input Output Symbol
D) Base Input Output System
03. Which printer is very commonly used for desktop publishing?
A) Laser printer
B) Inkjet printer
C) Daisywheel printer
D) Dot matrix printer
04. IBM 1401 is
A) First Generation Computer
B) Second Generation Computer
C) Third Generation Computer
D) Fourth Generation Computer
05. Most of the first generation computers were
A) Special purpose computers
B) General purpose computers
C) Both of above
D) None of above
06. Floppy disks typically in diameter
A) 3
B) 5.25
C) 8
D) All of above
07. The output quality of a printer is measured by
A) Dot per inch
B) Dot per sq. inch
C) Dots printed per unit time
D) All of above
08. On a PC, how much memory is available to application software?
A) 024 KB
B) 760 KB
C) 640 KB
D) 560 KB
09. In a computer _____ is capable to store single binary bit.
A) Capacitor
B) Flip flop
C) Register
D) Inductor
10. What does DMA stand for?
A) Distinct Memory Access
B) Direct Memory Access
C) Direct Module Access
D) Direct Memory Allocation
11. Who invented Integrated Circuits?
A) Jack Kilby
B) Robert Noyce
C) Both of above
D) None of above
12. Operating system, editors, and debuggers comes under?
A) System Software
B) Application Software
C) Utilities
D) None of the above
13. One computer that is not considered a portable is
A) Minicomputer
B) Laptop computer
C) Notebook computer
D) All of above
14. Which of the following is not an electronic computer?
A) ENIAC
B) ABC
C) UNIVAC
D) EDVAC
15. What is the name of the display feature that highlights are of the screen which requires operator attention?
A) Pixel
B) Reverse video
C) Touch screen
D) Cursor
16. Which is the largest computer?
A) Mainframe Computer
B) Mini Computers
C) Micro Computers
D) Super Computers
17. Which of the following are the best units of data on an external storage device?
A) Bits
B) Bytes
C) Hertz
D) Clock cycles
18. The personal computer industry was started by
A) IBM
B) Apple
C) Compaq
D) HCL
19. What is meant by a dedicated computer?
A) Which is used by one person only
B) Which is assigned one and only one task
C) Which uses one kind of software
D) Which is meant for application software
20. Which programming languages are classified as low level languages?
A) Basic, COBOL, FORTRAN
B) Prolog 2, Expert Systems
C) Knowledge based Systems
D) Assembly Languages

Basic Computer Questions With Ansers

01. What was the expected feature of fifth generation computers when Japan started FGCS?
A) Operating Systems
B) Paralled Processing
C) ULSI
D) None of above
02. Which of the following memory medium is not used as main memory system?
A) Magnetic core
B) Semiconductor
C) Magnetic tape
D) Both semiconductor and magnetic tape
03. The storage subsystem in a microcomputer consists mainly of __ or __ media with varying capacities
A) Memory or video
B) Magnetic or optical
C) Optical or memory
D) Video or magnetic
04. Programs designed to perform specific tasks is known as
A) system software
B) application software
C) utility programs
D) operating system
05. Computer operators
A) writes computer programs for specific problems
B) operate the device which input and output data from the computer
C) normally require a college degree in computer science
D) all of the above
06. Which of the following is not anti-viruses software?
A) NAV
B) F-Prot
C) Oracle
D) McAfee
07. What is a compiler?
A) A compiler does a conversion line by line as the program is run
B) A compiler converts the whole of a higher level program code into machine code in one step
C) A compiler is a general purpose language providing very efficient execution
D) None of the above
08. _______ computers are also called personal computers
A) Mainframe Computer
B) Mini Computers
C) Micro Computers
D) Super Computers
09. Which of the following is not input unit device?
A) scanner
B) camera
C) plotter
D) digitizer
10. Identify the correct statement
A) IBM PCs used RISC CPU designs
B) Macintosh used CISC CPU design
C) IBM used CISC CPU design
D) None of above is true
11. Which of the following statement is false?
A) Mechanical analog computers have existed for thousands of years
B) There are mechanical analog computers and electronic analog computers.
C) All electronic computers are digital computers
D) All of above are false
12. Which of the following require large computers memory?
A) Imaging
B) Graphics
C) Voice
D) All of Above
13. Which of the following is machine independence program?
A) High level language
B) Low level language
C) Assembly language
D) Machine language
14. When was the first electro-mechanical computer developed?
A) 1880
B) 1990
C) 1944
D) None of above
15. The first machine to successfully perform a long series of arithmetic and logical operations was:
A) ENIAC
B) Mark-I
C) Analytic Engine
D) UNIVAC-1
16. Which one is the largest space?
A) kilobyte
B) petabyte
C) terrabyte
D) gigabyte
17. FORTRAN programming language is more suitable for ____
A) Business Applications
B) Marketing Applications
C) Scientific Applications
D) None of the above
18. The brain of any computer system is
A) Control Unit
B) Arithmetic Logic Unit
C) Central Processing Unit
D) Storage Unit
19. Analog computer works on the supply of
A) Continuous electrical pulses
B) Electrical pulses but not continuous
C) Magnetic strength
D) None of the above
20. An error in software or hardware is called a bug. What is the alternative computer jargon for it?
A) Leech
B) Squid
C) Slug
D) Glitch