Fundamental of Computer Objective Set_1

OBJECTIVE QUESTIONS FUNDAMENTAL OF COMPUTER & P.C. SOFTWARE (CA-101)

1) The brain of any computer System is:         a) ALU❌                          b) Memory❌         c) CPU✅                  d) Control Unit❌ 2) The output quality of printer is measured by:         a) Dot per sq. inch❌           b) Dot per inch✅           c) Dots print per sec❌           d) All of these❌ 3) Mnemonic a memory trick is used in which of the following language?        a) Machine❌                         b) Assembly✅        c) High Level❌                 d) None of these❌ 4) In word processing, changing the appearance of a document is called:        a) Editing ❌          b) Writing ❌              c) Formatting ✅        d) All of these❌ 5) A nibble consists of:        a) bits❌        b) 4 bits✅            c)  6 bits❌        d) 16 bits❌ 6) The smallest unit of data in a computer is called:        a) Nibble❌        b) Byte❌                    c) Bit✅                 d) Cell❌ 7)  A Giga Byte (GB) is equal to the:        a) 1024 Byte❌        b) 1024 MB✅        c) 1024 KB❌        d) 1024 TB❌ 8)  A computer program that converts assembly language to machine language is:        a) Compiler❌            b)  Interpreter❌        c)  Assembler✅        d)  Converter❌ 9) Which device is used for translate data from a computer into pictorial form on paper?        a) Mouse❌        b) Plotter ✅        c) Touch Panel❌              d) Card Punch❌ 10) An optical input device that interprets pencil marks on paper media is:        a) O.M.R.✅           b) Punch Card Reader❌         c) Optical Scanners❌         d) Magnetic Tape❌  11) The symbols used in an assembly language are:        a) Code❌        b) Mnemonics✅        c)   Assembly❌        d) None of these❌ 12) Codes consisting of light and dark marks which may be optically read is known as:        a) Mnemonics❌              b) Binary❌        c)   Bar Code✅        d) Decoder❌ 13) Binary Language is also known as:       a) Machine❌             b) Assembly❌       c)  Low Level❌                 d) Both a and c✅ 14) The device that can both feed data into and accept data from a computer is:       a) CPU❌                   b) ALU❌           c)  Memory❌            d) Input & Output Device✅ 15) A pen shaped device can sense light, and is used to point at spots on a video screen:       a) Mouse❌       b) Light Pen✅       c)   Joystick❌       d) Plotter❌ 16) Which of the following is non-volatile storage?       a) Primary❌       b) Cache❌       c) Secondary✅       d) None of these❌ 17) Which unit is responsible for converting the data received from the user into a       computer understandable format?       a) Input Unit✅             b) Output Unit❌       c) Control Unit❌           d) None of these❌ 18) The only language which the computer understands is:       a) Assembly❌       b) Binary✅       c) BASIC❌       d) C Language❌ 19) Whenever the data is found in the cache memory it is called as:       a) MISS❌       b) FOUND❌       c) FLAG❌       d) HIT✅ 20) The transfer between CPU and Cache is:       a) Block Transfer❌         b) Word Transfer✅         c) Bit Transfer❌               d) None❌