Computer Awareness SET-46

Computer fundamental Awareness MCQs - Technical Aptitude #SET-46
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Computer fundamental Awareness MCQ Questions and answers in English - Technical Aptitude

Computer Fundamental Awareness MCQs

Welcome to our exclusive collections of Computer fundamental Awareness MCQ Questions and with answers. All questions are of multiple choice type. In these MCQs sets we are going to share most important questions related to Computer fundamental Awareness. These questions are very helpful for those candidates ans aspirants who are preparing for the various government and non government exam as well as in interview.These Mcqs are helpful in preparing exam like TET, CTET, JEE, AIPMT, PMT, Police exams ,army exams, CDSE , SBI Clerk , SBIPO, PO, RRB , IBPS PO , PSc, State PSC, Patwari, Samvida, Teacher recruitment test, UPSC, SSC, CGL, SI, CTET, TET, CDS, MAT , SSC 10+2 , CLAT , NIFT , SBI , IBPS Clerk, Vyapam etc

Computer fundamental Awareness MCQs - Technical Aptitude #SET-46


Question : 451-460

Question : 451

Storage on PC allows you to store files until something erases it, but memory loses its contents whenever its _____ is lost

[A].   static
[B].   disk space
[C].   power
[D].   both A and B


Question : 452

The memory which is ultraviolet light erasable and electrically programmable is

[A].   ROM
[B].   PROM
[C].   RAM
[D].   EPROM


Question : 453

One byte can be used to encode any integer between 'O' and -inclusive

[A].   16
[B].   256
[C].   128
[D].   255


Question : 454

What is the name of the logic circuit which can add two binary digits?

[A].   Full adder
[B].   Half adder
[C].   Buffer
[D].   Register


Question : 455

Why is the width of the data bus so important to the processing speed of a computer?

[A].   The narrower it is, the greater the computer's processing speed
[B].   The wider it is, the more data that can fit into main memory
[C].   The wider it is, the greater the computer's processing speed
[D].   The wider it is, the slower the computer's processing speed


Question : 456

A memory space used for the temporary storage of data is

[A].   PROM
[B].   SAM
[C].   Scratchpad storage
[D].   Buffer


Question : 457

How many types of storage loops exist in magnetic bubble memory?

[A].   8
[B].   4
[C].   16
[D].   2


Question : 458

Which of the following is used for serial access storage only?

[A].   RAM
[B].   Magnetic tape
[C].   Magnetic disk
[D].   Core memory


Question : 459

The function of CPU is

[A].   to provide a hard copy
[B].   to read, interpret and process the information and instruction
[C].   to communicate with the operator
[D].   to provide external storage of text


Question : 460

What is the main advantage of magnetic core memory over semiconductor RAM memory?

[A].   more compact and smaller
[B].   more economical
[C].   a bit does not have to write after reading
[D].   non volatile





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