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This set of Computer Architecture Multiple Choice Questions & Answers (MCQs) focuses on Computer Architecture Set 1
Q1 | The format is usually used to store data.
- bcd
- decimal
- hexadecimal
- octal
Q2 | The 8-bit encoding format used to store data in a computer is
- ascii
- ebcdic
- anci
- uscii
Q3 | A source program is usually in
- assembly language
- machine level language
- high-level language
- natural language
Q4 | Which memory device is generally made of semiconductors?
- ram
- hard-disk
- floppy disk
- cd disk
Q5 | The small extremely fast, RAM’s are called as
- cache
- heaps
- accumulators
- stacks
Q6 | The ALU makes use of to store the intermediate results.
- accumulators
- registers
- heap
- stack
Q7 | The control unit controls other units by generating
- control signals
- timing signals
- transfer signals
- command signals
Q8 | are numbers and encoded characters, generally used as operands.
- input
- data
- information
- stored values
Q9 | The Input devices can send information to the processor.
- when the sin status flag is set
- when the data arrives regardless of the sin flag
- neither of the cases
- either of the cases
Q10 | bus structure is usually used to connect I/O devices.
- single bus
- multiple bus
- star bus
- rambus
Q11 | The I/O interface required to connect the I/O device to the bus consists of
- address decoder and registers
- control circuits
- address decoder, registers and control circuits
- only control circuits
Q12 | To reduce the memory access time we generally make use of
- heaps
- higher capacity ram’s
- sdram’s
- cache’s
Q13 | is generally used to increase the apparent size of physical memory.
- secondary memory
- virtual memory
- hard-disk
- disks
Q14 | MFC stands for
- memory format caches
- memory function complete
- memory find command
- mass format command
Q15 | The time delay between two successive initiations of memory operation
- memory access time
- memory search time
- memory cycle time
- instruction delay
Q16 | The decoded instruction is stored in
- ir
- pc
- registers
- mdr
Q17 | Which registers can interact with the secondary storage?
- mar
- pc
- ir
- r0
Q18 | During the execution of a program which gets initialized first?
- mdr
- ir
- pc
- mar
Q19 | Which of the register/s of the processor is/are connected to Memory Bus?
- pc
- mar
- ir
- both pc and mar
Q20 | ISP stands for
- instruction set processor
- information standard processing
- interchange standard protocol
- interrupt service procedure
Q21 | The internal components of the processor are connected by
- processor intra-connectivity circuitry
- processor bus
- memory bus
- rambus
Q22 | is used to choose between incrementing the PC or performing ALU operations.
- conditional codes
- multiplexer
- control unit
- none of the mentioned
Q23 | The registers, ALU and the interconnection between them are collectively called as
- process route
- information trail
- information path
- data path
Q24 | is used to store data in registers.
- d flip flop
- jk flip flop
- rs flip flop
- none of the mentioned
Q25 | The main virtue for using single Bus structure is
- fast data transfers
- cost effective connectivity and speed
- cost effective connectivity and ease of attaching peripheral devices
- none of the mentioned