Question - 1
Which memory unit has lowest access time?
- Cache
- Registers
- Magnetic Disk
- Pen drive
Solutions
Answer- B
Question - 2
A digital circuit that generates the arithmetic sum of two binary number of any length is
- Binary Adder
- Binary Incrementer
- Multiplexer
- Binary Adder-Subtractor unit
Solutions
Answer- A
Question - 3
Which of the memory has highest speed?
- main memory
- cache memory
- internal memory
- secondary memory
Solutions
Answer- C
Question - 4
- an extremely large main memory
- an extremely large secondary memory
- an illusion of an extremely large memory
- a type of memory used in super computers
Solutions
Answer- C
Question - 5
Which of the following is example of secondary memory?
- ROM
- RAM
- registers
- hard disk
Solutions
Answer- D
Question - 6
Interrupts which are initiated by an instruction are
- internal
- software
- external
- hardware
Solutions
Answer- B
Question - 7
The slow speed and low cost devices that provide backup storage are called
- auxiliary memory
- primary memory
- cache memory
- internal memory
Solutions
Answer- A
Question - 8
The branch logic that provides decision making capabilities in the control unit is known as
- controlled transfer
- conditional transfer
- unconditional transfer
- none of above
Solutions
Answer- D
Question - 9
The maximum amount of information that can be transferred to or from the memory per unit time is called
- Frequency
- Bandwidth
- Access time
- Cycle time
Solutions
Answer- B
Question - 10
The adder which performs the addition of two binary numbers serially bit by bit starting with LSB is
- Serial Adder
- Ripple Carry Adder
- Carry Look-ahead Adder
- Parallel Adder
Solutions
Answer- A
Question - 11
- an 8-bit register in the microprocessor
- a 16-bit register in the microprocessor
- a set of memory locations in R/WM reserved for storing information temporarily
during the execution of computer
- a 16-bit memory address stored in the program counter
Solutions
Answer- A
Question - 12
Which of the following memory has highest storage capacity?
- Registers
- Magnetic disks
- SRAM
- DRAM
Solutions
Answer- B
Question - 13
Pipelining strategy is called implement
- instruction execution
- instruction prefetch
- instruction decoding
- instruction manipulation
Solutions
Answer- C
Question - 14
The special high-speed memory used to increase speed of processing by making current data or program available to the cpu at rapid rate is
- internal memory
- cache memory
- secondary memory
- primary memory
Solutions
Answer- B
Question - 15
Which of the following is example of internal memory?
- Registers
- hard disk
- RAM
- EEPROM
Solutions
Answer- A
Question - 16
Which of the following is not the access method related to memory?
- serial access
- random access
- associative access
- specialization access
Solutions
Answer- D
Question - 17
CPU does not perform the operation
- data transfer
- logic operation
- arithmetic operation
- all of above
Solutions
Answer- B
Question - 18
A popular type of EEPROM in which erasing is performed in large blocks rather than bits by bits is ___________
- Flash Memory
- PROM
- Magnetic disks
- None of the above
Solutions
Answer- D
Question - 19
A complete microcomputer system consists of
- microprocessor
- memory
- peripheral equipment
- all of above
Solutions
Answer- D
Question - 20
Which of the following are functional part of associative memory?
- Input register
- Mask register
- Select register
- All the above
Solutions
Answer- D
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