Top 80+ Solved IT for Business and Management MCQ Questions Answer

From 46 to 60 of 95

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

a. semiconductor memory

b. registers

c. hard disk

d. magnetic disk

  • b. registers

Q. Conceptual design

a. is a documentation technique.

b. needs data volume and processing frequencies to determine the size of the database.

c. involves modelling independent of the dbms.

d. is designing the relational model.

  • c. involves modelling independent of the dbms.

Q. A subschema expresses

a. the logical view.

b. the physical view.

c. the external view.

d. all of the above

  • c. the external view.

Q. Count function in SQL returns the number of

a. values.

b. distinct values.

c. groups.

d. columns.

  • a. values.

Q. ODBC stands for

a. object database connectivity.

b. oral database connectivity.

c. oracle database connectivity.

d. open database connectivity.

  • d. open database connectivity.

Q. First generation computer systems used

a. transistors

b. vacuum tubes

c. magnetic cores

d. silicon chips

  • b. vacuum tubes

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

a. micro-processor

b. calculator

c. analog-computer

d. micro-computer

  • d. micro-computer

Q. Computers can be classified in which of the following hierarchical orders?

a. pc, large, super micro, super computer

b. super micro, pc, large, super computer

c. pc, super micro, large, super computer

d. large, super micro, super computer, pc

  • c. pc, super micro, large, super computer

Q. The unit of hardware, which an operator uses to monitor computer processing, is the

a. card reader

b. cpu

c. line printer

d. console

  • d. console

Q. Which one of the following a file?

a. floppy disk

b. magnetic drum

c. magnetic tape

d. none of these

  • d. none of these

Q. An I/O device which provides photographic outputs for printing galleys, is the

a. camera printer

b. automatic typesetter

c. radix printer

d. all of these

  • d. all of these

Q. A term used interchangeably with diskette is

a. disk cartridge

b. disk pack

c. floppy disk

d. packette disk4

  • c. floppy disk

Q. Which is a type of Electrically-Erasable Programmable Read-Only Memory?

a. flash

b. flange

c. fury

d. fram

  • a. flash

Q. When you insert an Excel file into a Word document, the data are

a. hyperlinked

b. placed in a word table

c. linked

d. embedded

  • b. placed in a word table
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