NIELIT COURSE

☛ Name of input device :- Joystic, Mouse, Keyboard ,sccaner
☛ Name of output device :- Printer , moniter
☛ Operating System is responsible for :- a)- Management of the processo b):- Management of the memory c)- Management of input/output
☛ Linux is a type of software :- System software ,open source software ,oprating system
☛ Mail Merge is :- Production of multiple document from a single template and a data source
☛ A Hexa decimal number “A0” has a decimal value:- 160
☛ Number in base 16 are called as:- Hexadecimal system
☛ Octal equivalent of the decimal number 567 is :- 1067
☛ The hexadecimal representation of the binary number(110101111) given in base 2 is :- 1Af
☛ Convert the Hexadcimal number 5A to binary :- 01011010
☛ Binary number is divisible by 4 :- 1110001
☛ The shortcut key:- Spelling and grammer:- F7
To cut text :-Ctrl+X
☛ Not a integrity constraint :- Null
☛ The file extension created in paint :- BMP
☛ Image file extension is:- .GIF ,JPEG, PNG
☛ The DOS command to retrieve list of file is :-DIR
☛ The secondary storage is :-magnetic tape ,Fllopy disk
☛ Round (1363.45,-2) return is :- 1400
☛ The cell address $B$4 in a formula in Execel means is a :- Absolute cell refrence
☛ Most full form :-EEPROM:- Electrically Erasable Programmable Read Only Memory
DBMS:- Data Base Management System
☛ Background color or effect applied on a document is not visible in :- Print Preview
☛ A transparent DBMS :- Keeps its physical structure hidden from user
☛ The collection of worksheets is called a :- workbook
☛ A CPU consist of :- ALU,and Control Unit
☛ The three components of a digital computer system :- ALU,CPU,Memory
☛ The resolution of a printer is measured in :- Dots per inch(DPI)
☛ An example of volatile memory is :- RAM
☛ The main circuit board in a computer is called is :- Motherboard
☛ The inportent browser is :- netscape ,ie
☛ The world wide web was devised by :- CERN
☛ Number in base 10 are called :- decimal
☛ To change the cell refrence C4:C9 to an absolute cell refrence : -C$4:c$9
☛ The basic architecture of computer was developed by :- John Von Newmann
☛ Which protocol provides e-mail facility amaong different hosts – SMTP(Simple Mail Transfer Protocol)
☛ Which of the following translates program written in assembly language into machine code :- An Assembler
☛ The value of primary key :- cannot be NULL
☛ The function ROUND (1343.45,-2) return :-1300
☛ The cost of storing a bit is minimum in :- Register
☛ The resolution of a dot matrix printer is measured in :- Dots per Inch
☛ A nibble consists of :-4 Bits.