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 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 : The system unit of a personal computer typically contains all of the following except? a) Microprocessor b) Disk Controller c) Serial interface d) Modem
Description : What type of disk drive interface has most of the electronics on a controller card mounted in the host computer?
Last Answer : ST-506/412 interface.
Description : Which part of the computer is used for calculating and comparing? A) Disk unit B) Control unit C) ALU D) Modem
Last Answer : Answer : C
Description : Which part of the computer is used for calculating and comparing? a) ALU b) Control unit c) Disk unit d) Modem e) None of these
Last Answer : a) ALU
Description : What type of hard disk drive interface has all of the controller card electronics included in the disk drive itself?
Last Answer : Integrated drive electronics (IDE).
Description : An interface that provides I/O transfer of data directly to and form the memory unit and peripheral is termed as________ A. DDA B. Serial interface C. Direct Memory Access (DMA) D. None of the Above
Last Answer : C. Direct Memory Access (DMA)
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 : The device that converts computer output for transmission over telephone lines is called (1) interface (2) interpreter (3) modem (4) I/O port
Last Answer : modem
Description : Which part of the computer is used for calculating and comparing? a. Disk unit b. Control unit c. ALU d. Modem
Last Answer : c. ALU
Description : In order to use cable for browsing web you will need: a) A cable modem b) Network Interface Card (NIC) c) Both of Above d) None of These
Last Answer : c) Both of Above
Description : Different computers are connected to a LAN by a cable and a (1) modem (2) interface card (3) special wires (4) telephone lines
Last Answer : interface card
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 : __________ 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 : Printer attached on: a) Interface Port b) Serial Port c) Parallel Port d) SCSI e) None of These
Last Answer : c) Parallel Port
Description : Sector interleaving in disks is done by: a) the disk manufacturer b) the disk controller cord c) the operating system d) None of The Above
Last Answer : c) the operating system
Description : A system that performs parallel-to-serial and serial-to-parallel conversion of data link. A. DCE B. DTE C. Modem D. PC
Last Answer : B. DTE
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 : The part of a processor which contains hardware necessary to perform all the operations required by a computer: a) Data path b) Controller c) Registers d) Cache
Last Answer : Answer: a Explanation: A processor is a part of the computer which does all the data manipulation and decision making. A processor comprises of: A data path which contains the hardware necessary to ... the data path what needs to be done. The registers act as intermediate storage for the data
Description : Why 8087 is referred to as Coprocessor? i) Because 8087 is used in parallel with main processor in a system, rather than serving as a main processor itself. ii) Because 8087 is used in serial with main processor in a ... math computations. a) i & iii b) ii & iii c) iii only. d) i only.
Last Answer : c) iii only.
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 : The primary purpose of the data modem is to A. interface analog terminal equipment to analog communications channel B. interface digital terminal equipment to analog communications ... to digital communications channel D. interface digital terminal equipment to digital communications channel
Last Answer : B. interface digital terminal equipment to analog communications channel
Description : ___________ is a device in data transmission to interface data terminal equipment to an analogue transmission line. A. RS 232 B. Connector C. Modem D. RJ-11 plug
Last Answer : C. Modem
Description : Computers cannot communicate with each other directly over telephone lines because they usedigitalpulses whereas telephone lines useanalog sound frequencies. What is the name of the device which permits digital to analog ... A. Interface B. Modem C. Attenuation D. Teleprocessor E. None of the above
Description : IMB launched its first personal computer called IBM-PC in 1981. It had chips from Intel, disk drives from Tandon, operating system from Microsoft, the printer from Epson and the application software from everywhere. Can you name the country which contribute A) India B) China C) Germany D) Taiwan
Last Answer : Answer : D
Description : What are the differences between microprocessor and micro controller.
Last Answer : Ans-The microprocessor is the integration of a number of useful functions into a single IC package. These functions are: The ability to execute a stored set of instructions to carry out user defined ... contain a wealth of other modules such as Serial I/O Timers and Analogue to Digital Converters.
Description : Define the term BUS related to microprocessor/controller and list different buses used in microcontroller.
Last Answer : BUS: A Bus is a set of physical connections used for communication between CPU and peripherals. Different buses used in microcontroller are: 1. Address Bus 2. Data Bus 3. Control Bus
Description : Which of the basic parts of a robot unit would include the computer circuitry that could be programmed to determine what the robot would do? A : Sensor B : Controller C : Arm D : End effector
Last Answer : B : Controller
Description : How bit microprocessor inexpensive a separate interface is provided with I/O device: a. 2 bit b. 4 bit c. 8 bit d. 32 bit
Last Answer : c. 8 bit
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 : 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 : 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 : What would be the proper command to set a DCE clock rate of 56k for a serial interface? A. Router (config) # clockrate 56000 B. Router# clockrate 56000. C. Router (config-if) #clock rate 56000 D. Router (config-if) # clockrate 56k
Last Answer : Router (config-if) #clock rate 56000
Description : What is the number of separate protocol layers at the serial interface gateway specified by the X.25 standard? a. 4 b. 2 c. 6 d. 3 3. none of the above
Last Answer : 3
Description : SLIP stands for………………………….. A. Syncronous Level Interface Protocol B. Serial Line Interface Protocol C. Syncronous Level Internet Protocol D. Serial Line Internet Protocol
Last Answer : D. Serial Line Internet Protocol
Description : A wireless network interface controller can work in _______ a) infrastructure mode b) ad-hoc mode c) both infrastructure mode and ad-hoc mode d) WDS mode
Last Answer : c) both infrastructure mode and ad-hoc mode
Description : The ALU of a computer normally contains a number of high speed storage element called A) Semiconductor memory B) Registers C) Hard disks D) Magnetic disk
Last Answer : Answer : B
Description : Which of the following magazines covers only the IBM PC and its compatibles? A) Byte B) PC Magazine C) Personal Computing D) Interface Age
Description : A Personal Computer uses a number of chips mounted on a circuit board called (A) Microprocessor (B) System Board (C) Daughter Board (D) Mother Board
Last Answer : (D) Mother Board
Description : Technique of using disk space to make programs believe that the system contains more Random Access Memory(RAM) than is actually available is called ______ A. Random Access Memory B. Primary Memory C. Secondary Memory D. Virtual Memory
Last Answer : D. Virtual Memory
Description : Which of the following is the storage area whit in the computer itself which Holds data only Temporarily as the computer processes instructions? 1) The Hard Disk 2) Main Memory 3) The Control unit 4) Read Only Memory
Last Answer : 4) Read Only Memory
Description : Which component is mainly responsible for doing calculation in computer ? (1) Random access memory (2) Control unit (3) Arithmetic logic unit (4) Hard disk
Last Answer : ALU (Arithmetic logic unit)
Description : The most crucial portion of any computer is the _____. (1) I/O Unit (2) Hard Disk (3) CPU (4) Memory
Last Answer : CPU
Description : The control unit of a microprocessor A) Stores data in the memory B) Accepts input data from keyboard C) Performs arithmetic/logic function D) None of above
Description : Which of the following is not typically a benefit of dynamic linking? I. Reduction in overall program execution time. II. Reduction in overall space consumption in memory. III. Reduction in overall space consumption on disk. IV. ... updates. (A) I and IV (B) I only (C) II and III (D) IV only
Last Answer : (B) I only
Description : Which corporation decided to use 8088 microprocessor in personal computer: a. IBM b. CRT c. PMN d. SPS
Last Answer : a. IBM
Description : Explain how a Programmable Logic Controller (PLC) is different from an ordinary personal computer. Also write the advantages and disadvantages of PLC.
Last Answer : PLC PC 1 It has embedded processor with limited computing power It has a CPU with high computing power 2 Design of PLC is for reliable operation in industrial ... 3) Use of PLCs may be restricted in some high heat, vibration environment not suitable for electronic circuit