47352. Transistorized computer circuits were introduced in the
47353. Those microcomputers which have the same operating characteristics as the IBM microcomputers are called IBM
47354. Communication ports are found on the back of microcomputers. They are used to connect the computer to _____
47355. Which is considered a direct entry input device?
47356. In a computer system, which device is functionally opposite of a Key-board?
47357. The first firm to mass-market a microcomputer as a personal computer was
47358. The data appearing first in the left portion of punched card is
47359. Which one of the following is termed a combination input-output device?
47360. The process of writing computer instructions in a programming language is known as
47361. Which of the following is not true of a magnetic disk?
47362. A regular TV set can be hooked up to a computer so as to received computer signal instead of a television program. This hooking up is achieved with the help of a
47363. An output device that uses words or messages recorded on a magnetic medium to produce audio response is
47364. A factor which would strongly influence a businessperson to adopt a computer is its:
47365. The most common input device used today is
47366. What is the name of the temporary data storage area between a peripheral device and the CPU which compensates for the difference between their speeds?
47367. Which of the following is the fastest?
47368. In which year were chips used inside the computer for the first time?
47369. The invention of the slide rule is attributed to
47370. The control unit of a microprocessor
47371. A flat-bed plotter uses a pen which moves in two directions across a piece of paper fixed on a flat-bed. Can you tell who controls the movements of this pen?
47372. The desirable characteristic(s) of a memory system is (are)
47373. The CPU chip used in a computer is partially made out of:
47374. What type of magnetic material is normally used in bubble memories?
47375. A byte is comprised of:
47376. Which of the following printer can be classified as a page-at-a-time printer?
47377. The CPU of a computer transfers print output to a temporary disk memory at high speed and then gets back to processing another job without waiting for the output to got to the printer. In this way, the CPU does not remain idle due to its own high speed as compared to the low speed of the printer. What is the name of this memory?
47378. Which of the following registers hold the information before it goes to the decoder
47379. ENIAC (Electronic Numerical Integrator and Calculator) had huge advantage over Mark I because it used electronic valves in place of the electromagnetic switches. In the beginning, ENIAC was used for calculating the path of artillery shells. For which other was weapon design was it utilized?
47380. Who was the father of Punched Card Processing?
47381. When did Hewlett-Packard Inc. Introduce its first HP-110 laptop computer?
47382. The computer program language which is widely used in computer science and engineering and also in business is
47383. A 'number crunching' computer is one that can handle
47384. The barcode which is used on all types of items, is read by a scanning device directly into the computer. What is the name of this scanning device?
47385. A processing unit that coordinates networks and data communication is known as
47386. A type of line printer that uses an embossed steel band to form the letters printed on the paper is
47387. Which memory system is not as a mass memory medium?
47388. Different components on the motherboard of a PC processor unit are linked together by sets of parallel electrical conducting lines. What are these lines called?
47389. The terminal device that functions as a cash register, computer terminal, and OCR reader is the:
47390. The general range of speed in revolutions per minute (rpm) at which floppy disks rotate is
47391. Which of the following typically uses a keyboard for input?
47392. The first microprocessor built by the Intel Corpn. was called
47393. The microelectronics is the technology of
47394. Who developed the first personal computer spreadsheet package called Visicalc?
47395. When was the X Window System born?
47396. A double sided magnetic disk pack has six disks. Can you tell how many surfaces of this pack are normally used?
47397. The Santa Clara Valley, California is popularly known as Silicon Valley of America because
47398. Which of the following professions has not been affected by personal computers?
47399. What is the name given to the 8-bit unit used for coding data?
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