It For Business And Management Set 3 MCQs

Q1 | A subschema expresses

the logical view.

the physical view.

the external view.

all of the above

Q2 | Count function in SQL returns the number of

values.

distinct values.

groups.

columns.

Q3 | ODBC stands for

object database connectivity.

oral database connectivity.

oracle database connectivity.

open database connectivity.

Q4 | First generation computer systems used

transistors

vacuum tubes

magnetic cores

silicon chips

Q5 | .Which one of the following is a stored program machine?

micro-processor

calculator

analog-computer

micro-computer

Q6 | Computers can be classified in which of the following hierarchical orders?

pc, large, super micro, super computer

super micro, pc, large, super computer

pc, super micro, large, super computer

large, super micro, super computer, pc

Q7 | The unit of hardware, which an operator uses to monitor computer processing, is the

card reader

cpu

line printer

console

Q8 | Which one of the following a file?

floppy disk

magnetic drum

magnetic tape

none of these

Q9 | An I/O device which provides photographic outputs for printing galleys, is the

camera printer

automatic typesetter

radix printer

all of these

Q10 | A term used interchangeably with diskette is

disk cartridge

disk pack

floppy disk

packette disk4

Q11 | Which is a type of Electrically-Erasable Programmable Read-Only Memory?

flash

flange

fury

fram

Q12 | When you insert an Excel file into a Word document, the data are

hyperlinked

placed in a word table

linked

embedded

Q13 | ‘.MPG’ extension refers usually to what kind of file?

wordperfect document file

ms office document

animation/movie file

imagefile

Q14 | Who wrote the book ‘Computer Liberation and Dream Machine’, the first book on personalcomputers?

john mccarthy

ted nelson

niklaus wirth

karl capek

Q15 | Charles Babbage invented

eniac

difference engine

electronic computer

punched card

Q16 | A computer programmer

enters data into computer

writes programs

changes flow chart into instructions

does total planning and thinking for a computer

Q17 | Terminal is a

device used to give supply to a computer

point at which data may leave or enter the computer

point where wires are interconnected

an input/output device

Q18 | Errors in computer results could be due to

encoding of data

transmission of data

manipulation of data

all of the above

Q19 | Register is a

set of capacitors used to register input instructions in a digital computer

set of paper tapes and cards put in a file

temporary storage unit within the cpu having dedicated or general purpose use

part of the auxiliary memory

Q20 | WAN means –

wide area network

wine area network

woll area network

wide allen network

Q21 | Which of the following refers to the fastest, biggest and most expensive computers?

personal computers

supercomputers

laptops

notebooks

Q22 | A collection of related information sorted and dealt with as a unit is -----------

disk

data

file

floppy

Q23 | Which part of the computer helps to store information?

disk

drive

keyboard

monitor

Q24 | ____ is the process of carrying out commands.

fetching

storing

executing

decoding

Q25 | What is part of a database that holds only one type of information?

report

field

record

file