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WorksheetsFundamental of Computer Science
Total questions: 20
Worksheet time: 8mins
The simplified form of the expression AB+ABC’ is
AB
A(B+C)’
A(B+C)
None of these
RAM is usually called
Logical Memory
Physical memory
Conceptual memory
Users Memory
The transfer between CPU and Cache is ______________
Word transfer
Block transfer
Set transfer
Associative transfer
What is the high speed memory between the main memory and the CPU called?
Register Memory
Storage Memory
Cache Memory
Virtual Memory
Which chips are used for the implementation of Cache Memory?
DRAM
SRAM
Onboard
onchip
The transfer between Main memory and Cache is ______________
Word Transfer
Block Transfer
Byte Transfer
Bit Transfer
The set of wires, which carry information in a controlled manner, is called
System bus
Public bus
Private bus
None of these
A register that keeps track of the next instruction to be executed is called a _____________
Program Counter
Instruction Register
Accumulator
Data Register
The ___________ informs the CPU about the location of the data residing in the memory.
Data bus
Address bus
Cache
Control line
Which of the register/s of the processor is/are connected to Memory Bus?
PC
MAR
IR
BOTH PC & MAR
The registers, ALU and the interconnection between them are collectively called as _____
PROCESS ROUTE
INFORMATION TRAIL
INFORMATION PATH
DATA PATH
Which memory device is generally made of semiconductors?
RAM
HARD DISK
FLOPPY DISK
CD DISK
The register used as a working area in CPU is
Program Counter
Instruction Register
Instruction Decoder
Accumualtor
Which of the following is a type of architecture used in the computers nowadays?
Microarchitecture
Harvard Architecture
Von-Neumann Architecture
System Design
To reduce the memory access time we generally make use of ______
SDRAM’s
Heaps
Cache’s
Higher capacity RAM’s
The NAND gate output will be low if the two inputs are
00
01
10
11
What is the binary equivalent of the decimal number 368?
101110000
110110000
111010000
111100000
The decimal equivalent of hex number 1A53 is
6793
6739
6973
6379
The number of control lines for a 8 – to – 1 multiplexer is
2
3
4
5
The output of a logic gate is 1 when all its inputs are at logic 0. the gate is either
a NAND or an EX-OR
an OR or an EX-NOR
an AND or an EX-OR
a NOR or an EX-NOR
