問題一覧
1
Binary digit=
1 bit
2
1 nibble =
4 bits
3
1 byte =
8 bits
4
1 kb =
1024 bytes
5
1 MB=
1024 kb
6
1 GB=
1024 mb
7
1 TB=
1024 gb
8
1 PB=
1024 TB
9
1 ZB=
1024 EB
10
1YB=
1024 ZB
11
1BB=
1024YB
12
Slowest memory
disk
13
Smallest memory unit is called
Bit
14
Acts as a buffer between ram and cpu
cache
15
Which is not a part of main memory
register
16
Volatile memory
cache
17
Data found in a cache memory is called
cache hit
18
Data not found in cache
cache miss
19
Part of a main memory
cache
20
Data stays permanently in which memory
secondary memory
21
Place where single bit is stored
flip flops
22
Fastest memory
register
23
Expensive comp memory
Ram
24
Cheapest comp memory
CD
25
Disc used for
optical storage
26
Disk used for
magnetic storage
27
Example of Magnetic storage
both
28
Example of optical storage
compact disc, digital versatile disc, blu ray disc
29
Largest memory unit
exa byte
30
Memory nearest to the CPU
cache
31
Cache memory is
temporary memory
32
1 million byte=
1 mb
33
1 tb =
1 trillion byte
34
1 gb=
1 billion byte
35
Cpu and memory located on the
mother board
36
Memory is made up of
large number of cells
37
Which memory has fast access time
cache
38
Cache memory is made up of
SRAM
39
RAM is
volatile in nature
40
RAM is sufficient for
8gb
41
Select the types of Ram
SRAM, DRAM, SDRAM
42
Which RAM is static ,fastest and no need to refresh
SRAM
43
In which Ram data is told using the set of 6 transistor memory cell
SRAM
44
Which type of memory required constant power
SRAM
45
Which RAM is used as a cache memory
SRAM
46
Which is a dynamic Ram
DRAM
47
In which Ram data is stored in capacitor
DRAM
48
Program stored in ROM are called
firmware
49
Main memory works in conjunction with
CPU
50
DMA stands for
direct memory access
51
Which of following memories used in digital camera
flash memory
52
Not a type of secondary memory
RAM
53
Lowest in comp memory hierarchy
secondary memory
54
Half byte known as
nibble
55
Types of Ram are available
2
56
Auxiliary memory is also called
secondary memory
57
Hard disk drives are considered _____storage
non volatile
58
Not a part of the auxiliary memory in a computer system
PROM
59
1024 kilobyte is
megabytes
60
A normal CD ROM usually can Store up to
600 mb
61
Which of the following term is most closely related to main memory
temporary
62
Smallest entity of memory
cell
63
Both static and non volatile
ROM
64
Which memory devices is very similar in terms of speed to the cache memory
SRAM
65
Very high speed semiconductor memory which can speed up the CPU
cache memory
66
Which of the following have the fastest access time
semiconductor memory
67
Which memory must be refreshed many times per second
dynamic Ram
68
In the CD-R type of CD,data can be
written once read many times
69
The computer internal memory consists of
CPU registers, main memory, cache memory
70
Primary storage is_____________as compared to secondary storage
fast and expensive
71
SD Ram stands for
synchronous DRam
72
The memory that cannot be accessed directly by the processor (CPU)
external memory
73
What is the feature of dynamic Ram
less expensive and cheaper than static RAM
74
Page fault occurs when
page is not found in the memory
75
CD Was invented by
James rusell
76
Best way to protect your hard drive data
regular backup
77
How many binary digits are needed to represent all 16 hexa decimal symbols
16
78
Which of the following uses high frequency radio waves instead of cables for connecting the devices in LAN
wireless LAN
79
________is Ram that is stored in hard disc by extending portion of its available disk capacity
virtual memory
80
VOIP
voice over internet protocol
81
Volte
voice over long term evolution
82
Used to display web pages
browser
83
Collection of web page is called
website
84
Twisted pair cable are used in
telephone and Ethernet
85
Coaxial cable used in
television and antenna
86
Fibre optic cable are used to connect
countries and cities