Description : Digital devices are A) Digital Clock B) Automobile speed meter C) Clock with a dial and two hands D) All of them
Last Answer : Answer : A
Description : Digital devices are a. Digital Clock b. Automobile speed meter c. Clock with a dial and two hands d. All of them
Last Answer : Digital Clock
Description : An example of a digital device can be A) Digital clock B) Automobile speed meter C) Clock with a dial and two hands D) All of the above
Description : What is the maximum clock speed of P III processors a. 1.0 GHz b. 1.1 GHz c. 1.2 GHz d. 1.3 GHz
Last Answer : b. 1.1 GHz
Description : What does microprocessor speed depends on? a) Clock b) Data bus width c) Address bus width
Last Answer : c) Address bus width
Description : The organization of I/O devices create a difference between _____: a. Digital computer b. Micro computer c. A and B d. None of these
Last Answer : c. A and B
Description : Which system communicates with the outside word via the I/O devices interfaced to it: a. Microprocessor b. Microcomputer c. Digital computer d. All of these
Last Answer : b. Microcomputer
Description : Tape speed is measured in a. Feet per second b. Inch per second c. Meter per second d. Centimeter per second
Last Answer : b. Inch per second
Description : A digital computer did not score over an analog computer in terms of a. Speed b. Accuracy c. Reliability d. Cost
Last Answer : b. Accuracy
Description : A digital computer did not score over an analog computer in terms of a. Speed b. Accuracy c. Cost d. Memory
Description : What is Microprocessor? Give the power supply & clock frequency of 8085
Last Answer : A microprocessor is a multipurpose, programmable logic device that reads binary instructions from a storage device called memory accepts binary data as input and processes data according ... provides result as output. The power supply of 8085 is +5V and clock frequency in 3MHz.
Description : Which is the main feature of 8085: a. Internal clock generator b. Internal system controller c. Higher clock frequency d. All of these
Last Answer : d. All of these
Description : The ____ of can assembly line to be I/t p: a. Clock period b. Pipelining c. Throughput d. Flow through
Last Answer : c. Throughput
Description : Who is the determined by the time taken by the stages the requires the most processing time: a. Clock period b. Flow through c. Throughput d. None of these
Last Answer : a. Clock period
Description : The clock period is denoted by: a. T p b. T1+T2+T3-------+T n c. Pt d. None of these
Last Answer : a. T p
Description : The time taken for all stages of the assembly line to become active is called the: a. Flow through time b. Clock period c. Throughput d. All of these
Last Answer : a. Flow through time
Description : 8086 microprocessor is interfaced to 8253 a programmable interval timer. The maximum number by which the clock frequency on one of the timers is divided by a) 216 b) 28 c) 210 d) 220
Last Answer : d) 220
Description : The clock frequency of an 8085 microprocessor based system is 3 MHz. What should be the minimum pulse width of the INTR signal so that it is recognized successfully? A) 5.6 µs B) 5.7 µs C) 5.8 µs D) 5.9 µs
Last Answer : The clock frequency of an 8085 microprocessor based system is 3 MHz. What should be the minimum pulse width of the INTR signal so that it is recognized successfully? A) 5.6 µs B) 5.7 µs C) 5.8 µs D) 5.9 µs
Description : I have a Barwick Wall clock Model #4994. First, how old is it And second , what are the levers on the sides of the dial at 3 and 9 o'clock It has a pendulum?
Last Answer : minutes
Description : Are there any clock radios still made with an analog dial that lights up in the dark?
Last Answer : Sony and Philips both make clock radios with an glow-in-the-dark analog dial.
Description : When did arch rivals IBM and Apple Computers Inc. decide to join hands? a. 1978 b. 1984 c. 1990 d. 1991
Last Answer : d. 1991
Description : What type of control pins are needed in a microprocessor to regulate traffic on the bus, in order to prevent two devices from trying to use it at the same time? a. Bus control b. Interrupts c. Bus arbitration d. Status
Last Answer : c. Bus arbitration
Description : .In an 8085 based system, the maximum number of input output devices can be connectedusing I/0 mapped I/O method isa) 64 b) 512 c) 256 d) 65536
Last Answer : b) 512
Description : Interfacing devices for DMA controller, programmable interval timer are respectively…a) 8257, 8253 b) 8253, 8257 c) 8257,8251 d)8251,825721.
Last Answer : a) 8257, 8253
Description : One of the main feature that distinguish microprocessors from micro-computers is a. Words are usually larger in microprocessors b. Words are shorter in microprocessors c. Microprocessor does not contain I/O devices d. Exactly the same as the machine cycle time
Last Answer : c. Microprocessor does not contain I/O devices
Description : Which of the following items are examples of storage devices? a. Floppy / hard disks b. CD-ROMs c. Tape devices d. All of the above
Last Answer : d. All of the above
Description : One of a class of storage device devices that can access storage locations in any order is a. DTE b. DASD c. DDE d. DDE
Last Answer : b. DASD
Description : Interface electronic circuit is used to interconnect I/O devices to a computer’s CPU or a. ALU b. Memory c. Buffer d. Register
Last Answer : b. Memory
Description : A type of core store that has a lower access time than the devices used for working store in the same processor is known as a. Core memory b. Buffer c. Fast core d. Address register
Last Answer : d. Address register
Description : The secondary storage devices can only store data but they cannot perform a. Arithmetic Operation b. Logic operation c. Fetch operations d. Either of the above
Last Answer : d. Either of the above
Description : Which of the following printing devices an output composed of a series of data? a. Wire matrix printer b. Band printer c. Wang image printer d. Both a and c
Last Answer : d. Both a and c
Description : Which of the following devices can be sued to directly image printed text? a. OCR b. OMR c. MICR d. All of above
Last Answer : a. OCR
Description : A name or number used to identify a storage location devices? a. A byte b. A record c. An address d. All of above
Last Answer : c. An address
Description : Microprocessors as switching devices are for which generation computers a. First Generation b. Second Generation c. Third Generation d. Fourth Generation
Last Answer : d. Fourth Generation
Description : 8096 write-protected mode, no code can write to memory address between __. a) 2020 to 3FFFH b) 8000 to FFFFH c) 2000 to 3FFFH d) 2020 to 202FH 17. If the __ pin is ___ , then we have the option ... b) EA, low, internal, external c) EA, high, external, internal d) EA, low, external, internal
Last Answer : c) EA, high, external, internal
Description : If the __ pin is ___ , then we have the option of using the ____ ROM or EPROM together with _____ memory and devices. a) EA, high, internal, external b) EA, low, internal, external c) EA, high, external, internal d) EA, low, external, internal
Last Answer : a) EA, high, internal, external
Description : The draft of a trailed type implement can be measured using a) Brake dynamometer b) Torque meter c) Tension dynamometer d) Dial gauge Ans. c
Last Answer : Ans. c
Description : Windows 8 trouble. I am on dial-up and the apps wont work. Do I need high speed to make them work?
Last Answer : It’s certainly going to depend on the apps themselves, but anything that’s graphics-heavy is going to have a rough time with a 56K connection.
Description : Digital electronic computer b. Digital electronic corporation c. Digital equipment corporation d. None of these
Last Answer : c. Digital equipment corporation
Description : IBM 7000 digital computer a. Belongs to second generation b. Uses VLSI c. Employs semi conductor memory d. Has modular constructions
Last Answer : d. Has modular constructions
Description : The digital computer was developed primarily in a. USSR b. Japan c. USA d. UK
Last Answer : c. USA
Description : The first electronic general purpose digital computer built by Motley and Accrete called ENIAC did not work on the stored program concept. How many number s could it store in its internal memory? a. 100 b. 20 c. 40 d. 80
Last Answer : b. 20
Description : Microprocessors can be used to make a. Computer b. Digital systems c. Calculators d. All of the above
Description : A high quality CAD system uses the following for printing drawing and graphs a. Dot matrix printer b. Digital plotter c. Line printer d. All of the above
Last Answer : b. Digital plotter
Description : A technique used by codes to convert an analog signal into a digital bit stream is known as a. Pulse code modulation b. Pulse stretcher c. Query processing d. Queue management
Last Answer : a. Pulse code modulation
Description : The first digital computer built with IC chips was known as e. IBM 7090 f. Apple – 1 g. IBM System / 360 h. VAX-10
Last Answer : g. IBM System / 360
Description : A hybrid computer a. Resembles digital computer b. Resembles analog computer c. Resembles both a digital and analog computer d. None of the above
Last Answer : d. None of the above
Description : What is the latest write-once optical storage media? a. Digital paper b. Magneto-optical disk c. WORM disk d. CD-ROM disk
Last Answer : d. CD-ROM disk
Description : In analog computer a. Input is first converted to digital form b. Input is never converted to digital form c. Output is displayed in digital form d. All of above
Last Answer : b. Input is never converted to digital form
Description : The proper definition of a modern digital computer is a. An electronic automated machine that can solve problems involving words and numbers b. A more sophistic and modified electronic pocket calculator c. Any machine that can perform mathematical operations d. A machine that works on binary code
Last Answer : d. A machine that works on binary code