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CPI QUIZ
CPI stands for……?A. Computer Peripherals and Interfaces
B. Computer Peripherals and interaction
C. Computer Program and Interfaces
D. Computer Peripherals and Instructions
A collection of 8 bits is called?
A. Byte
B. Word
C. Record
D. Nibble
The ascending order of a data Hierarchy is?
A. Bit - bytes - fields - record - file - database
B. bit - bytes - record - field - file – database
C. bytes - bit- field - record - file - database
D. bytes -bit - record - field - file - database
Interrupts which are initiated by an I/O drive are
A. Internal
B. External
C. Software
D. All of above
AGP stands for?
A. Advanced Gaming Port
B. Accelerated Graphics Port
C. Advanced Graphics Port
D. Accelerated Gaming Port
Which of the following can be nested interrupts?
A. Type of a Software interrupt
B. Hardware interrupts
C. External interrupts
D. None of the above
Which technique is not used when the CPU wants to exchange data with peripheral device?
A. DMA
B. Interrupt Driven I/O
C. Programmed I/O
D. Virtual Memory
DMA is set up using an interrupt?
• True• False
Data stored in a ROM can be changed by user of a computer?
• True• False
Which component of pc maintains date and time?
A. CMOS RAM
B. vRAM
C. HDD
D. ROM
Processor Bus is also called?A. Front Serial Bus
B. Back Side Bus
C. Front Side Bus
D. Back Serial Bus
E. Processor Bus is not available
Basic RAID types are?
A. RAID 0
B. RAID 0,1
C. RAID 2-3
D. RAID 4-6
E. None of these
Memory Bus is used to transfer data between?
A. CPU and RAM
B. CPU and Peripherals
C. CPU and HDD
D. HDD and Peripherals
In a DMA write operation, the data is transferred
A. From I/O to Memory
B. From Memory to I/O
C. From Memory to Memory
D. From I/O to I/O
LOCK prefix is used most often
A. During Normal Processing
B. During DMA accesses
C. During Interrupt Servicing
D. During Memory accesses
The I/O device controllers act as an intermediate between
A. CPU and the I/O device to regulate the device's access to buses.
B. The LCD and I/O
C. Above both
D. None of these
The advantage of a CD-RW?A. Higher Capacity
B. It can be overwritten with new data
C.Cheap
D. It can be used to write DVD also.
Five types of optical storage devices are….A. CD, CD-ROM, CD-R, CD-RW, DVD
B. CD, CD-ROM, USB-S, RAM, SATA
C. PATA, SATA, USB-S, DVD, M/M Card
D. None of these
ALU perform
A. Logical Operations
B. Mathematical Operations
C. Arithmetic and logical operations
CISC is?A. Complex instruction set computer
B. Compute instruction set computer
C. Configure instruction set computer
D. None of the above
The keyboard, monitor, and printer are examples ofA.Storage I/O devices.
B.I/O Devices
C.Non-Storage I/O devices
D. None of these
PCI stands for?
A. Parallel Component Input
B. Peripheral Component Interconnect
C. Parallel Component Interconnect
D. Peripheral Component Input
The PCI bus is found in all the new Pentium systems because ofA. Plug and Play features
B. Ability to function with a 64 bit data bus
C. Any Microprocessor can be interfaced to it with PCI controller or bridge
D. All of the above
E. None of the above
Full Form of RAID?
A. Redundant Array of Independent Disks
B. Redundant Array of Inexpensive Disks
C. Both 1 and 2
D. None of these
VESA local bus operates at?
A. 8 MHz
B. 33 MHz
C. 16 MHz
D. None of these
In DMA the data transfer is controlled by?
A. Microprocessor
B. RAM
C. I/O devices
D. Memory
Full Form of UDMA
A. UNIFORM DIRECT MEMORY ACCESS
B. UNIVERSAL DIRECT MEMORY ACCESS
C. ULTRA DIRECT MEMORY ACCESS
D. BOTH 1 & 2
E. NONE OF THESE
PCI Express Bus is ?A. Serial Bus
B. Parallel Bus
C. Serial and Parallel
D. None of these
Which of the following approach is used to handle multiple interrupts?
A. Parallel interrupt processing
B. Disable interrupts & priority assignment
C. Interrupt wait
D. None of the above
The performance of a processor can be measured using?
A. Clock period
B. Cycles per instruction
C. Throughput
D. All of the above
E. None of these
A computer program that converts an entire program into machine language at one time is called a/an?
A. Interpreter
B. Assembler
C. Compiler
D. Commander
E. All of these
FULL FORM OF IDE
A. INTEGRATED DRIVE ELECTRONICS
B. INTEGRATED DEVELOPMENT ENVIRONMENT
C. INTERNET DEVELOPMENT ENVIRONMEN T
D. INTERNET DRIVE ENGINE
E. NONE OF THESE
Which mode of DMA is slowest?A. Burst Transfer Mode
B. Hidden / Transparent DMA
C. Cycle Stealing
D. None of above
What is the data transfer rate for USB 2.0?
A. 480 Mbps
B. 512 Mbps
C. 300 Mbps
D. None of these
How many pins SATA cable contains?A. 13
B. 40
C. 17
D. 07
E. NONE OF THESE
The USB(Universal serial bus) controller is a serial controller used to communicate with slower devices. It also supplies power to the devices
A. True
B. False
The basic steps in a machine cycle?A. Fetch, decode, and execute.
B. Decode, execute
C. Fetch, decode, execute and test
D. None of above
SCSI stands for?
A.Simple Computer System Interface
B.Small Computer System Interaction
C.Small Computer System Interface
D.Simple Computer Storage Interface
SCSI interface was introduced in?A. 1995
B. 1980
C. 1950
D. 1975
E. 1979
THANK
YOU