Computer Organization

Address Translation

Question 1
Marks : +2 | -2
Pass Ratio : 50%
For converting a virtual address into the physical address, the programs are divided into __________
Pages
Frames
Segments
Blocks
Explanation:
On the physical memory side the memory is divided into pages.
Question 2
Marks : +2 | -2
Pass Ratio : 50%
The general purpose registers are combined into a block called as ______
Register bank
Register Case
Register file
None of the mentioned
Explanation:
To make the access of the registers easier, we classify them into register files.
Question 3
Marks : +2 | -2
Pass Ratio : 100%
The memory allocated to each page is contiguous.
True
False
Explanation:
Each page might be allocated memory deferentially but the memory for one page will be continuous.
Question 4
Marks : +2 | -2
Pass Ratio : 100%
The TLB is incorporated as part of the _________
Processor
MMU
Disk
RAM
Explanation:
None.
Question 5
Marks : +2 | -2
Pass Ratio : 100%
If the page table is large then it is stored in __________
Processor
Main memory
Disk
Secondary storage
Explanation:
By storing the table on the RAM the required operation’s speed is increased.
Question 6
Marks : +2 | -2
Pass Ratio : 100%
The virtual memory bridges the size and speed gap between __________ and __________
RAM and ROM
RAM and Secondary memory
Processor and RAM
None of the mentioned
Explanation:
The virtual memory basically works as an extension of the RAM.
Question 7
Marks : +2 | -2
Pass Ratio : 50%
The bit used to store whether the page has been modified or not is called as _______
Dirty bit
Modify bit
Relocation bit
None of the mentioned
Explanation:
This bit is set after the page in the table gets modified.
Question 8
Marks : +2 | -2
Pass Ratio : 50%
The pages size shouldn’t be too small, as this would lead to __________
Transfer errors
Increase in operation time
Increase in access time
Decrease in performance
Explanation:
The access time of the magnetic disk is much longer than the access time of the memory.
Question 9
Marks : +2 | -2
Pass Ratio : 100%
What does the RUN signal do?
It causes the termination of a signal
It causes a particular signal to perform its operation
It causes a particular signal to end
It increments the step counter by one
Explanation:
The RUN signal increments the step counter by one for each clock cycle.
Question 10
Marks : +2 | -2
Pass Ratio : 100%
When the page table is placed in the main memory, the ___________ is used to store the recently accessed pages.
MMU
TLB
R0
Table
Explanation:
The TLB is used to store the page numbers of the recently accessed pages.