Computer Knowledge MCQ-111

What are commonly be used to perform many different types of calculations?

(A) Spreadsheets
(B) Slides
(C) Word document
(D) All of these
(E) None of these

What contains the computer BIOS and maintains its data with the use of a battery for periods when the system is powered down?

(E) None of these

A computer cannot perform which of the following functions?

(A) Addition
(B) Subtraction
(C) Bake a cake
(D) Division
(E) None of these

To insert a new slide go to __ tab, in the Slides group, click New Slide.

(A) Home
(B) View
(C) Animations
(D) Slide show
(E) None of these

__ a printed information exists in real sense and is more permanent from of output than the output existing on display device.

(A) Soft copy
(B) Carbon copy
(C) Hard copy
(D) Desk copy
(E) None of these

From the followings __ is the fastest port for data transfer.

(B) Firewire
(C) Serial
(D) Parallel
(E) None of these

Which one of the following is a procedural language?

(A) Domain relational calculus
(B) Tuple relational calculus
(C) Relational algebra
(D) Query language
(E) None of these

A directory within a directory is called

(A) Mini Directory
(B) Junior Directory
(C) Part Directory
(D) Sub Directory
(E) None of these

Conversion of binary number (1100011)2 to hexadecimal is

(A) (63)16
(B) (57)16
(C) (46)16
(D) (40)16
(E) None of these

Internet is

(A) a local computer network
(B) a world wide network of computers
(C) an interconnected network of computers
(D) a world wide interconnected network of computers which use a common protocol to communicate with one another
(E) none of these

Printed information, called ___ exists physically and is a more permanent form of output than that presented on a display device.

(A) soft copy
(B) carboncopy
(C) hard copy
(D) desk copy
(E) None of these

The first Unix operating system was written in

(A) Programming C
(B) Pascal
(C) Java
(D) Machine language
(E) None of these

Which of the following statement is false?

(A) Arrays are dense lists and static data structure
(B) data elements in linked list need not be stored in adjacent space in memory
(C) pointers store the next data element of a list
(D) linked lists are collection of the nodes that contain information part and next pointer
(E) None of these

Of the following types of computers, which is the most powerful?

(A) minicomputer
(B) mainframe computer
(C) supercomputer
(D) microcomputer
(E) None of these

Each line represents how many letters in Wordstar?

(A) 20
(B) 65
(C) 75
(D) 35
(E) None of these

ROLLBACK in a database is __ statement