Computer 50 Question-Answer on Fundamental Chapter, Part-3

  Computer Question-Answer

Chapter: Fundamental

101. Tape speed is measured in Inch per second.

102. The act of retrieving existing data from memory is called read or read-out or read from.

103. The ALU of a computer normally contains a number of high speed storage element called Registers.

104. The ALU of a computer responds to the commands coming from Control section.

105. The basic operations performed by a computer are i) Storage ii) Logical operation

iii) Arithmetic operation

106. The Binary numbers are 0,1

107. The binary system uses powers of 2

108. The error are pointed by the compiler are Syntax error.

109. The extension of Batch file – (.BAT)

110. The full form of DOS is Disk Operating System.

111. The function of a kernel in an operating system is to?

Ans: - Interact with the hardware device

112. The memory which is ultraviolet light erasable and electrically programmable is Eprom.

113. The metal or plastic case that holds all the physical parts of computer is the?

Ans: - System unit

114. The output quality of a printer is measured by Dots per inch.

115. The port no. used by HTTP is 80.

116. The port no. used by SMPT is 25.

117. The section of the CPU that selects, interprets and sees to the execution of program instructions Control Unit.

118. The steps and tasks needed to process data, such as responses to questions or clicking an icon, are called?

Ans: - Instructions

119. The symbols used in an assembly language are Mnemonics.

120. The system unit of a personal computer typically contains all of the following except: Modem.

121. The term gigabyte refers to 1024 megabytes.

122. The time required for the fetching and execution of one simeple machine instruction is CPU CYCLE.

123. The two major types of computer chips are External memory chip & Primary memory chip.

124. The Word function that correct text as you type is reffered as Auto Correct.

125. To Clear the screen in DOS- CLS

126. To Display List of all Hidden Files & Directories- DIR/AH

127. To Display a Message in a Batch File, the command is @ Echo “Text”

128. To Display System Date- DATE

129. To Display the Directory structure along with the Files Tree/F

130. The move the bottom of a document press Ctrl + End

131. To see the Dir Listing in Lower Case DIR/L

132. To see the Directory Listing using an external Dos Command DIR | MORE

133. UNIVAC is Universal Automatic Computer.

134. VGA is Video Graphics Array.

135. Visual Display Unit is an Output Device.

136. WAN stands for Wide Area Network.

137. What are the three decisions making operations performed by the ALU of a Computer?

Ans: - i) Grater than ii) Less than

iii) Equal to

138. What difference does the 5^th generation computer have from other generation computers?

Ans: - Technological advancement

139. What is meant by a dedicated computer?

Ans: - Which is assigned one and only one task

140. What do you call a single point on a computer screen?

Ans: - Pixel

141. What is meant by quad-density (QD) diskette?

Ans: - i) It is double-side disk ii) It is double density disk iii) It has double the number of tracks per inch

142. What is the Control Unit function in the CPU?

Ans: - To perform logic function

143. What is the name of the display feature that highlights are of the screen which requires operator?

Ans: - Reverse video

144. What is the responsibility of the logical unit in the CPU of a computer?

Ans: - To compare numbers

145. What type of device is computer keyboard?

Ans: - Input

146. Where have the program and data to be located before the ALU and control unit of a computer can operate on it?

Ans: - Internal memory

147. Which access method is used to access cassette tape?

Ans: - Sequential

148. Which American computer company is called Big Blue?

Ans: - IBM

149. Which are the Wild Card Characters?

Ans: - * , ?

150. Which Command deletes the empty Directory?

Ans: - RD

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50 short Question-Answer on Computer Fundamental Part-2

 Computer Question-Answer

Chapter: Fundamental

(Part-2)

1  1. Hard Disk is the memory of?

Ans: - Secondary

2. How many address lines are needed to address each machine location in 2048×4 memory chip?

Ans: - 11

3. How many types of command in Ms Dos?

 Ans: - 2 (two)

4. Where Find & Replace unit is available?

Ans: - Ms-Word, Ms-Excel, Ms-PowerPoint

5. How many types of Computer memory?

Ans: - 2 (two)

6. How many types of main memory?

Ans: - RAM & ROM

7. How was the generation of computer classified?

Ans: - By the device used in memory & processor

8. Human beings are referred to as homoserine's, which device is called Silicon Sapiens?

Ans: - Computer

9. What is IBM 1401?

Ans: - Second Generation Computer

10. IC chips used in computer are usually made of Silicon.

11. What is Server?

Ans: - If a computer on the network shares resources for others to use, it is called Server.

12. In Full Duplex mode, the communication channel is used in both c\direction at the same time.

13. In 100BASE-T, “T” stands for Twisted Pair.

14. In 2^nd Generation used Transistor.

15. In analog computer Input is never converted to digital form.

16. In latest generation computers, the instructions are executed both sequentially and parallel.

17. In PowerPoint individual pages are called slides.

18. In which language is source program written?

Ans: - High level

19. Input device is Scanner, light pen, keyboard.

20. Integrated Circuit is stand for?

Ans: - IC

21. A computer program that translates one program instructions at a time into machine language is called a/an Interpreter.

22. Memory unit is one part of Central Processing Unit.

23. Regarding a VDU, which statement is more correct? Ans: - It is an output device.

24. The central processing unit (CPU) consists of control unit, arithmetic-logic unit and primary storage.

25. Which was the computer conceived by Babbage? Ans: - Analytical Engine

26. Internal Commands are stored in command.com

27. Large computer system typically uses: Line printers.

28. Local Area Network is called? Ans: - LAN

29. Machine language is Machine dependent, Difficult to program, Error prone

30. Main components of 2^nd generation computer Transistor.

31. Main storage is called Memory.

32. Maximum Storage device HDD & SSD.

33. MICR stands for Magnetic Ink Character Reader.

34. Microprocessor used in Fourth Generation.

35. Microprocessors can be used to make Computer, Digital systems, Calculators.

36. Modern Computer are very reliable, but they are not Infallible.

37. Most important advantage of an IC is its Extremely high reliability.

38. MS-DOS developed in 1984.

39. Names of supercomputer in India? Ans:- PARAM.

40. What is Offline device? Ans: - A device which is not connected to CPU.

41. One Gigabyte is approximately equal to 1000,000,000 bytes.

42. One Kilobyte is equal to 1024 bytes.

43. What is Operating system? Ans: - A collection of software routines.

44. Personal computers use a number of chips mounted on a main circuit board. What is the common name for such boards? 
Ans: - Motherboard

45. Personnel who design, program, operate and maintain computer equipment refers to Peopleware.

46. Plotter is Output device.

47. Printer is the device of Output.

48. RAM is a Primary Memory.

49. Ren command is used to Rename a File or Directory.

 50.Second Generation Computers were developed   during 1956 to 1965.

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