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WorksheetsMemory-Mobo-Hard/Software
Total questions: 18
Worksheet time: 14mins
The memory is divided into large number of small parts called ____. Each ____ has a unique address, which varies from zero to memory size minus one. For example, if the computer has 64k words, then this memory unit has 64 * 1024 = 65536 memory locations.
(a)
It is a very high speed semiconductor memory which can speed up the CPU. It acts as a buffer between the CPU and the main memory.
registers
ROM
RAM
cache memory
It is the working memory of the computer.
registers
ROM
RAM
cache memory
It is the memory from which we can only read but cannot write on it. This type of memory is non-volatile.
registers
ROM
RAM
secondary memory
It is slower than the main memory. These are used for storing data/information permanently.
registers
secondary memory
RAM
cache memory
Cache memory is faster than main memory.
TRUE
FALSE
Primary memory holds only those data and instructions on which the computer is currently working. It has a limited capacity and data is lost when power is switched off.
TRUE
FALSE
This type of RAM need not be refreshed on a regular basis. It is expensive and has very fast access.
SRAM
DRAM
Cache
Registers
EEPROM is programmed and erased electrically. It can be erased and reprogrammed about ten thousand times.
EPROM
EEPROM
PROM
MROM
It is read-only memory that can be modified only once by a user.
EPROM
EEPROM
PROM
MROM
How many bits in a byte?
2
4
8
16
How many MB in a 1 GB?
512 MB
1024 MB
1024 KB
1000 MB
What type of port is this?
(a)
What type of port is this?
(a)
Which of the following is not a computer hardware?
keyboard
web browser
CPU
RAM
Which of the following is not a computer software?
Windows 10
web browser
system unit
device driver
Which of the following is not an application software
Google chrome
VLC media player
Photoshop
Linux
Which of the following is not an operating system?
MacOS
Android
Opera
Windows
