A. codes
B. Register
C. Memory space
D. calling function
Explanation
Lifetime of a variable is the time for which the variable is taking up a valid space in the system's memory .
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A. Decipher
B. Read and Write
C. Write
D. Read
Explanation
Computer RAM is essentially short term memory where data is stored as the processor needs it.
RAM: Random Access Memory
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A. Bit
B. Bite
C. All of these
D. Byte
Explanation
Computer memory is of two basic types.
Primary memory (RAM and ROM) and Secondary memory(hard drive,CD,etc.
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میموری میں ایک قابل شناخت مقام جہاں ڈیٹا رکھا جاتا ہے اسے _____ کہا جاتا ہے؟
A. Location
B. None of these
C. Address
D. Space
Explanation
An address is an identifiable location in computer memory where data is stored.
Each memory cell has a unique address used to access or modify data.
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A. Collection of bytes
B. Group of pixels
C. Array of bits
D. Sequence of characters
Explanation
Byte is made up of array of bits.
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کون سی میموری کی قسم سب سے تیز ہے اور عام طور پر سی پی یو کے اندر واقع ہے؟
A. Cache Memory
B. RAM
C. ROM
D. None of these
Explanation
Cache memory is the fastest system memory , required to keep up with the CPU as it fetches and executes instructions.
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ورچوئل میموری والے سسٹمز میں، پروگرام اصل میں مین میموری میں فراہم کردہ میموری سے زیادہ میموری کے مقامات کو ایڈریس کرنے کے قابل ہوتے ہیں، جسے ۔۔۔ کہا جاتا ہے
A. Both A & B
B. Real memory
C. Physical memory
D. External memory
Explanation
In computing , virtual memory is a memory management technique that provides an "idealized abstraction of the storage resources that are actually available on a given machine“ which "creates the illusion to users of a very large (main) memory".
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A. Logical address
B. Both
C. Physical address
D. None
Explanation
In computing, a logical address is the address at which an item appears to reside from the perspective of an executing application program.
A logical address may be different from the physical address due to the operation of an address translator or mapping function.
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A. Electrically Erasable Programmable Read Only Memory
B. Example Erasable Programmable Read Only Memory
C. None of these
D. Extended Erasable Programmable Read Only Memory
Explanation
EPROM is extensively used in computers in the early 21st century.
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A. subscriber identity module
B. None
C. structured identity module
D. Single inline memory module
Explanation
single in-line memory module: a type of circuit board in a computer that adds memory.
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VU FIA CBT 14-12-2021
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