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Category: 8. মেমোরি
Practice Exam
1. Mother board -এ PCI BUS কত বিটে কাজ করে?
8 বিট
16 বিট
32 বিট
64 বিট
2. A hard disk has the storage capacity of 80 GB. It can store a total of -
80 × 2³⁰ bytes information
80 x 2²⁸ bytes information
80 x 2³² bytes information
80 x 2³⁶ bytes information
3. Which of the following is not a valid size of Floppy Disk?
8"
5 (1"/4)
3 (1"/2)
5 (1"/2)
4. Which one is the largest in terms of capacity in the computer memory?
A megabyte
A kilobyte
A nenobyte
A gigabyte
None of these
5. Which of the following memory have the shortest access time?
Magnetic memory
Hard Disk
Cache memory
Magnetic Bubble
6. Main storage is also called-
Accumulator
Control Unit
Register Unit
Memory
7. নিচের কোনটি কম্পিউটারের মেমোরি ডিভাইস নয়?
Hard Disk
Floppy Memory
Compact Disk
Memory Card
8. Virtual memory consists of.......
Static RAM
Dynamic RAM
Magnetic memory
None
9. What does a computer use for storing programs and data for access by the user?
RAM
ROM
CD-ROM
Cache memory
10. Which of the items below are considered removable storage media?
Removable hard disk cartridges
(Magneto-Optical) disk
Flexible disks cartridges
All of the above
11. বাইনারি পদ্ধতিতে তথ্য প্রকাশের মৌলিক একক কোনটি?
মেগাবাইট
বাইট
কিলোবাইট
বিট
12. A hard disk is divided into tracks which are further subdivided into-
Clusters
Sectors
Vectors
None
13. How do the main components of the computer communicate with each orther?
System bus
Memory
Keyboard
None
14. Anything you cut or copy on to the clipboard remains there until you-
Change it
Clear
Exit windows
All of the above
15. নিচের কোনটি কম্পিউটারের অভ্যন্তরীন মেমোরি -
হার্ডডিস্ক
ফ্লপি ডিস্ক
র্যম
সিডি
16. Primary memory stores -
Data alone
Programs alone
Results alone
All of these
17. Which of the following is not a removable disk?
Floppy disk
Compact dise
DVD
USB mobile dise
Hard disk
18. What is the function of RAM in computer?
CPU can read any address
Random Access Memory
Speeds measured in r.p.m
Requires power to hold data
None of these
19. Which is a type of Electrically-Erasable Programmable Read Only Memory?
Flash
Flange
Fury
FRAM
20. Which one is a storage device in computer?
CPU
Mouse
Modem
DVD
None of these