Description : The magnetic storage chips used to provide non-volatile direct access storage of data and that have no moving parts are known as________ A. Magnetic core memory B. Magnetic tape memory C. Magnetic disk memory D. Magnetic bubble memory
Last Answer : D. Magnetic bubble memory
Description : The transfer of data from a CPU to peripheral devices of computer is achieved through ________ A. Modem B. Interface C. Buffer D. I/O Ports
Last Answer : D. I/O Ports
Description : What does DMA stand for? A) Distinct Memory Access B) Direct Memory Access C) Direct Module Access D) Direct Memory Allocation
Last Answer : Answer : B
Description : DMA stands for: a) Dial - Up Multiplier Access b) Digital Media Access c) Direct Memory Access d) None of These
Last Answer : c) Direct Memory Access
Description : DMA stands for: a) Direct Memory Access b) Direct Module Access c) Direct Memory Access d) None of The Above
Last Answer : a) Direct Memory Access
Description : DMA stands for ________ 1) Direct Memory Access 2) Distinct Memory Access 3) Direct Module Access 4) Direct Memory Allocation
Last Answer : 1) Direct Memory Access
Description : DMA stands for ________ 1 Direct Memory Access 2 Distinct Memory Access 3 Direct Module Access 4 Direct Memory Allocation
Last Answer : 1 Direct Memory Access
Description : DMA stands for: a. Dynamic memory access b. Data memory access c. Direct memory access d. Both B and C
Last Answer : d. Both B and C
Description : DMA stands for: a. Direct memory access b. Direct memory allocation c. Data memory access d. Data memory allocation
Last Answer : a. Direct memory access
Description : BHE of 8086 microprocessor signal is used to interface the a) Even bank memory b) Odd bank memory c) I/O d) DMA
Last Answer : b) Odd bank memory
Description : ________ is a high-speed real-time interface for serial bus and it has data transfer up to 400 Mbps. A. Serial Port B. Fire wire C. Parallel Port D. None of the Above
Last Answer : B. Fire wire
Description : The DMA controllers are special hardware embedded into the chip in modern integrate processor that ____and_____ to the system; a. Data transfer b. arbitrate access c. Both A and B d. None of these
Last Answer : c. Both A and B
Description : What is a Serial Peripheral Interface (SPI) in Arduino?
Last Answer : Serial Peripheral Interface (SPI) in Arduino is a synchronous communication protocol used to transfer data between microcontrollers and peripheral devices.
Description : The system unit of a personal computer typically contains all of the following except: A) Microprocessor B) Disk controller C) Serial interface D) Modem
Last Answer : Answer : D
Description : A DMA controller transfers 32-bit words to memory using cycle Stealing. The words are assembled from a device that transmits characters at a rate of 4800 characters per second. The CPU is fetching and executing instructions at an average ... of the DMA transfer? (A) 0.06% (B) 0.12% (C) 1.2% (D) 2.5%
Last Answer : Answer: B
Description : The method which offers higher speeds of I/O transfers is ___________ a) Interrupts b) Memory mapping c) Program-controlled I/O d) DMA
Last Answer : DMA
Description : __________ is an interface for connecting eight or more data wires. A. Serial Port B. Fire wire C. Parallel Port D. None of the Above
Last Answer : C. Parallel Port
Description : Magnetic disk a medium known as 1) Serial access 2) Direct access 3) Sequential access 4) Sequential and rotational access
Last Answer : 2) Direct access
Description : 16. Fourth generation mobile technology provides enhanced capabilities allowing the transfer of both _____ data, including full-motion video, high-speed internet access, and video conferencing. a) video data and ... voice and non-voice c) music and video d) video and audio e) None of these
Last Answer : b) voice and non-voice
Description : Known as the data transfer scheme that used handmaking principle. A. Synchronous data transfer scheme B. DMA data transfer scheme C. Asynchronous data transfer scheme D. Uninterrupted data transfer scheme
Last Answer : A. Synchronous data transfer scheme
Description : Which is an important data transfer technique . a. CPU b. DMA Cc. CAD d. None of these
Last Answer : b. DMA
Description : The magnetic storage chip used to provide non-volatile direct access storage of data and that have no moving parts are known as A) Magnetic core memory B) Magnetic tape memory C) Magnetic disk memory D) Magnetic bubble memory
Description : Thrombolytic therapy has become a useful adjunct in the management of peripheral arterial occlusion. In this setting, direct intraarterial administration rather than intravenous has been advocated ... may be indicated for situations where complete clot evacuation cannot be accomplished surgically
Last Answer : Answer: a, b, e The most popular method for intraarterial thrombolytic therapy for arterial occlusion involves passing a guidewire through the thrombus with arteriographic guidance and ... acute arterial occlusion) or when distal vasculative is occluded and precludes appropriate inflow patency
Description : PCI stands for: a) Peripheral Component Interconnect b) Personal Computer Interface c) Programming In Computer Interchange d) None of These
Last Answer : a) Peripheral Component Interconnect
Description : Serial access memories are useful in applications where A) Data consists of numbers B) Short access time is required C) Each stored word is processed differently D) Data naturally needs to flow in and out in serial form
Description : The system unit of a personal computer typically contains all of the following except: a. Microprocessor b. Disk controller c. Serial interface d. Modem
Last Answer : Modem
Last Answer : d. Modem
Description : The Command to access the memory or the I/O device is carried by ______ A. Address Bus B. Data Bus C. Control Bus D. None of the Above
Last Answer : C. Control Bus
Description : Printer attached on: a) Interface Port b) Serial Port c) Parallel Port d) SCSI e) None of These
Last Answer : c) Parallel Port
Description : A storage device or medium where the access time is dependent upon the location of the data is called ________ A. Parallel access B. Serial access C. Both (A) and (B) D. None of the above
Last Answer : B. Serial access
Description : What are the analogies of Serial Access and Direct Access in our daily day life?
Last Answer : Serial Access: In serial access the data is accessed from the beginning and the searched through the entire bits of data until the required information is found. Example of serial access can be found in daily ... of this access in daily life: Pen drive, it is easily accessed it can store DVD movies
Description : The mode of DMA are: a. Single transfer b. Block transfer c. Burst –block transfer d. Repeated single transfer e. Repeated–block transfer f. Repeated Burst –block transfer g. All of these
Last Answer : g. All of these
Description : The Network is overloaded with enormous data sent by many computers within the network. The inability of the network to deliver the data is termed as __________ . (1) Access control (2) Congestion (3) Error propagation (4) Deadlock
Last Answer : Congestion
Description : The method of synchronising the processor with the I/O device in which the device sends a signal when it is ready is? a) Exceptions b) Signal handling c) Interrupts d) DMA
Last Answer : Interrupts
Description : Point out how DMA can improve I/O speed.
Last Answer : DMA is implemented with a specialized controller that transfers data between an I/O device and memory independent of the processor The DMA controller becomes the master and directs the reads and writes between itself and memory. During data transfer is not routed through the processors
Description : Offline device is A) A device which is not connected to CPU B) A device which is connected to CPU C) A direct access storage device D) An I/O device
Last Answer : Answer : A
Description : Separate Read/Write heads are required in which of these memory access schemes. 1) Random Access 2) Sequential Access 3) Direct Access 4) None of these
Last Answer : 4) None of these
Description : Separate Read/Write heads are required in which of these memory access schemes. 1 Random Access 2 Sequential Access 3 Direct Access 4 None of these
Last Answer : 4 None of these
Description : The magnetic storage chip used to provide non-volatile direct access storage of data and that have no moving parts are known as a. Magnetic core memory b. Magnetic tape memory c. Magnetic disk memory d. Magnetic bubble memory
Last Answer : a. Magnetic core memory
Last Answer : d. Magnetic bubble memory
Description : What is the full form of 'DDA' ? -How To ?
Last Answer : The full form of 'DDA' is Delhi Development Authority
Description : Pickup wrong definition 1) Off line - is a system peripheral equipment not controlled by CPU 2) Online - is system in which peripheral equipment is in direct contact with CPU 3) PL/I is the ... /Index 4) Program or routine is a set sequence of instructions given to computer for problem solving
Last Answer : 3) PL/I is the acronym Peripheral Listing /Index
Description : Which of the following is a way to access secondary memory? A) Random access memory B) Action method C) Transfer method D) Density method
Description : The branch logic that provides decision making capabilities in the control unit is known as_______ A. conditional transfer B. unconditional transfer C. Both (A) and (B) D. None of the above
Last Answer : B. unconditional transfer
Description : An operating system of a computer serves as a software interface between the user and the (a) hardware (b) peripheral -Technology
Last Answer : (a) An operating system of a computer serves as a software interface between the user and the hardware.
Description : To establish a communication between 8085 microprocessor and 8255 Programmable Peripheral Interface chip. the status of the chip select input would be (a) TRISTATE (b) HIGH (b) LOW (d) DON’T CARE
Last Answer : To establish a communication between 8085 microprocessor and 8255 Programmable Peripheral Interface chip. the status of the chip select input would be (a) TRISTATE (b) HIGH (b) LOW (d) DON’T CARE
Description : Which of the following is not true for a magnetic disk? A) It is expensive relative to magnetic tape B) It provides only sequential access to stored data C) Users can easily update records by writing over the old data D) All of above
Description : Serial access memories are useful in applications where a. Data consists of numbers b. Short access time is required c. Each stored word is processed differently d. Data naturally needs to flow in and out in a serial form
Last Answer : d. Data naturally needs to flow in and out in a serial form
Description : Chain type coding structure is also known as________ a.Poly code b.Mono code c.Hybrid code d.Miscellaneous code
Last Answer : a.Poly code