Computer Knowledge MCQ-236

Coded entries which are used to gain access to a computer system are called

(A) Entry codes
(B) Passwords
(C) Security commands
(D) Codeword’s
(E) None of these

Which of the following printer is typically used in large computer system?

(A) inkjet printers
(B) dot matrix printers
(C) line printers
(D) daisy wheel printers
(E) None of the above

A DataBase Administrator (DBA) is a

(A) program
(B) person
(C) application
(D) operating system
(E) None of these

Moves the cursor one space to the right or puts spaces in between words __

(A) control key
(B) space bar
(C) printer
(D) mouse
(E) None of these

Conversion of octal number (3137)8 to its decimal equivalent is

(A) (1613)10
(B) (1614)10
(C) (1631)10
(D) (1731)10
(E) None of these

A __ is a system of digital message formats and rules for exchanging those messages in or between computing systems and in telecommunications.

(A) communications protocol .
(B) router
(C) modem
(E) None of these

Date and Time are available on the desktop at __

(A) Keyboard
(B) Recycle Bin
(C) My Computer
(D) Task bar
(E) None of these

What is the standard set of functions through which application interacts with the kernel?

(A) Kernel code
(B) Compilers
(C) System libraries
(D) Utility programs
(E) None of these

Which of the following is pure object-oriented language?

(A) C
(B) C++
(C) Java
(D) All of these
(E) None of these

The shortcut key to print documents is __

(A) Ctrl + D
(B) Ctrl + A
(C) Ctrl + B
(D) Ctrl + C
(E) Ctrl + P

For Paste Special, the keyboard shortcut key is

(A) Ctrl+Alt+V
(B) Ctrl+Delete+V
(C) Ctrl+Tab+V
(D) Tab+Alt+V
(E) None of these

Which of the following tools not normally used during system analysis?

(A) Program Flow Chart
(B) Grid Chart
(C) System Flow Chart
(D) Question Check-list
(E) None of these

Which of the following is the most powerful type of computer?

(A) Super micro computer
(B) Super conductor
(C) Micro computer
(D) Super computer
(E) Mega frame

Cell address $B$7 in a formula means it is a __.

(A) Absolute cell reference
(B) Mixed cell reference
(C) Relative cell reference
(D) Joint cell reference
(E) None of these

All the deleted files go to __

(A) Recycle Bin
(B) Task Bar
(C) Tool Bar
(D) My Computer
(E) None of these

The errors that can be find out by a compiler are

(A) Logical errors
(B) Internal errors
(C) Semantic errors
(D) Syntax errors
(E) Execution errors