IT Tests of Graduation Level 18 Welcome to Shaheen Leader Academy We expect 100% result. Click on Start Button. Your time is Ended. Thanks IT (Graduation) Quiz 1 / 25 A single unit of data is:- bit byte item field 2 / 25 The original ASCII code used _____ bits of each byte, reserving that last bit for error checking:- 6 7 8 5 3 / 25 Which digits are known as the sub address digits of the Network User Address:- 13 - 14 8 - 12 1 - 4 5 - 7 4 / 25 Bar codes store information using:- bits magnetised spots punch holes thick and thin lines 5 / 25 In positive logic, logic state 1 corresponds to:- zero voltage lower voltage level higher voltage level positive voltage 6 / 25 Which of the following is the smallest computer:- mainframe computer Micro computer minicomputer super computer 7 / 25 An index register that is automatically incremented or decremented with each use is:- auto index asynchronous compiler assembler 8 / 25 A disadvantage of the laser printer is:- None of these The output is of very low quality It is very slow It is quieter than impact printer 9 / 25 The 2's compliment of the binary number 11001 is:- 11000 00111 00110 all of these 10 / 25 The two basic type of record-access methods are sequential and_____-:- immediate indexed realtime random 11 / 25 In acquiring new mainframe hardware, an organisation may lease a machine in order to avoid a large _____ price:- None of them Sale Purchase Both of them 12 / 25 A logic gate is an electronic circuit which:- make logic decision alternates between 0 and 1 values work on binary algebra allow electron flow 13 / 25 HDLC is an acronym for;- both of these high duplex line communication none of these high level data link control 14 / 25 What was the nickname of the computer used by American in 1952 for their H-bomb project:- UNIVAC MANIAC EDSAC ENIAC 15 / 25 Which project 802 standard provides for a collision -free protocol:- 802.1 802.3 802.2 802.5 16 / 25 ____ is non volatile memory:- Magnetic bubble memory PROM Magnetic tape RAM 17 / 25 An electronic logic gate whose output is logic 0 only when all inputs are logic 1 is:- NAND NOR NOT OR 18 / 25 What is the name given to the molecular scale computers:- Femtocomputer Microcomputer Nanocomputer Supercomputer 19 / 25 How many pins on a VGA:- 32 25 9 15 20 / 25 In a token ring where is the token when a data frame is in circulation:- circulating in the ring at the sending station at the receiving station none of these 21 / 25 As compared to the secondary memory the primary memory of computer is:- cheap slow fast large 22 / 25 The number of records contained within a block of data on magnetic tape is defined by the:- block definition record contain clause record per block factor blocking factor 23 / 25 Compilers and interpreters are themselves;- mnemonics high level language programs codes 24 / 25 A programming language developed by the university of Edinburg for research in Al is:- POP-2 PL/1 ALGOL LISP 25 / 25 Translator of high level language into the object code is called:- compiler Application program Assembler Interpreter Your score is LinkedIn Facebook Twitter VKontakte Restart quiz Subscribe our Channel Here