Objective Questions on Computer Fundamentals set-7


1) Central Processing Unit is combination of .....

A. Control and Storage Unit

B. Control and Output Unit

C. Arithmetic Logic and Input Unit

D. Arithmetic Logic and Control Unit


2) The octal equivalent of 111010 is ......

A. 81

B. 72

C. 71

D. None of the above


3) Programs designed to perform specific tasks is known as ....

A. System Software

B. Application Software

C. Utility Software

D. Operating Software


4) Analog Computer works on the supply of

A. Continuous electrical pulses

B. Electrical pulses but not continuous

C. Magnetic strength

D. None of the above


5) Time during which a job is processed by a the computer is ....

A. Delay times

B. Real time

C. Execution time

D. Down time


6) Which of the following chips can be reprogrammed with special electric pulses?

A. EPROM

B. PROM

C. ROM

D. EEPROM


7) Hexadecimal number system have ...

A. One stable stage

B. Two stable state

C. Eight Stable state

D. Sixteen Stable state


8) The mostly commonly used standard data code to represent alphabetical, numerical and punctuation character used in electronic data processing system is called ...

A. ASCII

B. EDCDII

C. BCD

D. All of the above


9) The term gigabyte refers to ...

A. 1024 bytes

B. 1024 kilobytes

C. 1024 megabytes

D. 1024 terabytes


10) Seek time is .....

A. Time to position the head over proper track

B. Time to position the head over proper sector

C. Time to position the head over proper cylinder

D. None of the above


11) Which is considered a direct entry input device?

A. Optical scanner

B. Mouse and digitizer

C. Light pen

D. All of the above


12) Group of instructions that directs a computer is called ...

A. Storage

B. Logic

C. Memory

D. Program


13) A type of memory chip whose contents can not be saved when a computer is turned off ....

A. ROM

B. PROM

C. RAM

D. EPROM


14) In latest generation computers, the instructions are executed .....

A. Parallel only

B. Sequentially only

C. Both sequentially and parallel

D. All of the above


15) Which of the following terms is the most closely related to main memory?

A. None volatile

B. Permanent

C. Control unit

D. Temporary


16) Which language is directly understood by the computer without translation program ...

A. Machine language

B. Assembly language

C. High level language

D. None of the above


17) Which of the following is used only for data entry and storage, and never of processing?

A. Mouse

B. Dumb terminal

C. Micro computer

D. Dedicated data entry system


18) Who is called called the "GrandFather" of the computer?

A. Blaise Pascal

B. Charles Babbage

C. Joseph Jacquard

D. Dr. Herman Hollerith


19) The translator program used in assembly language is called ...

A. Computer

B. Interpreter

C. Assembler

D. Translator


20) A modern electronic computer is a machine that is meant for ....

A. Doing quick mathematical calculation

B. Input, storage, manipulation and outputting of data

C. Electronic Data processing

D. Performing repetitive task accurately

Answers:

1) D. Arithmetic Logic and Control Unit
2) B. 72
3) B. Application Software
4) A. Continuous electrical pulses
5) C. Execution time
6) D. EEPROM
7) D. Sixteen Stable state
8) A. ASCII
9) C. 1024 megabytes
10) A. Time to position the head over proper track
11) D. All of the above
12) D. Program
13) C. RAM
14) C. Both sequentially and parallel
15) D. Temporary
16) A. Machine language
17) B. Dumb terminal
18) B. Charles Babbage
19) C. Assembler
20) B. Input, storage, manipulation and outputting of data



Related Posts:

For More Multiple Choice Questions(MCQ's): Click Here

Popular posts from this blog

MCQ of Structured Query Language(SQL) With Answer Set -2

1. Which of the following query is correct for using comparison operators in SQL ? A) SELECT sname, coursename FROM studentinfo WHERE age>50 and <80; B) SELECT sname, coursename FROM studentinfo WHERE age>50 and age <80; C) SELECT sname, coursename FROM studentinfo WHERE age>50 and WHERE age<80; D) None of the above 2.How to select all data from studentinfo table starting the name from letter 'r'? A) SELECT * FROM studentinfo WHERE sname LIKE 'r%'; B) SELECT * FROM studentinfo WHERE sname LIKE '%r%'; C) SELECT * FROM studentinfo WHERE sname LIKE '%r'; D) SELECT * FROM studentinfo WHERE sname LIKE '_r%'; 3. Which of the following SQL query is correct for selecting the name of staffs from 'tblstaff' table where salary is 15,000 or 25,000? A) SELECT sname from tblstaff WHERE salary IN (15000, 25000); B) SELECT sname from tblstaff WHERE salary BETWEEN 15000 AND 25000; C) Both A and B D) None of the above 4. The SELECT
Read more

Easy Methods to Increase Your Website Speed

Website speed is the most important factor for SEO. It also affects the popularity of your site, about every 25% of the visitors of the site left that even if it is useful for them for slow loading sites. Google also decided to include website loading speed for website ranking.  You can increase your website by performing testing or analyzing your site by using different such tools and performing the actions suggested by them. The main tasks to be performed to achieve such goals are setting an expiry date or maximum age in the HTTP headers, minimizing the HTTP redirects, minimizing the amount of JavaScript need while loading the page, minimizing unnecessary JavaScript, CSS Scripts and HTML, Optimizing images and long running scripts etc.  Why Website Speed is Most Important For SEO?  Only the fast loading websites can achieve better user experience and can have the minimum exit ratio. They can only achieve their goals in their online business and marketing. Search engine crawlers also
Read more

Solved MCQ on Stack and Queue in Data Structure set-1

1) ......... form of access is used to add and remove nodes from a queue. A. LIFO, Last In First Out B. FIFO, First In First Out C. Both a and b D. None of these 2) In liked representation of stack ....... holds the elements of the stack. A. INFO fields B. TOP fields C. LINK fields D. NULL fields 3) ........ form of access is used to add remove nodes from a stack. A. LIFO B. FIFO C. Both A and B D. None of these 4) In the linked representation of the stack ......... behaves as the top pointer variable of stack. A. Stop pointer B. Begin pointer C. Start pointer D. Avail pointer 5) New nodes are added to the ......... of the queue. A. Front B. Back C. Middle D. Both A and B 6) In linked representation of stack the null pointer of the last node in the list signals .......... A. Beginning of the stack B. Bottom of the stack C. Middle of the stack D. In between some value 7) What happens when you push a new node onto a stack? A. The new node is placed at the front of the linked list B. The
Read more