INFORMATION SYSTEMS_IS 511 TEST 2 TOPIC 34 & 5_2020 | INFORMATION SYSTEMS_IS 511 TEST 2 TOPIC 34 & 5_Graded A

INFORMATION SYSTEMS_IS 511 TEST 2 TOPIC 34 & 5 TOPIC 3 – THE COMPUTER SYSTEM AND MOBILE DEVICES EASY QUESTIONS Which of the following is required when more than one person uses a central computer at the same time? A. Terminal B. Light pen C. Digitize D. Mouse ANSWER: A Which of the following required large computer memory? A. Imaging B. Graphics C. Voice D. All of above ANSWER: D A digital computer did not score over an analog computer in terms of A. Speed B. Accuracy C. Reliability D. Cost ANSWER: D A plastic card similar to a credit card but having some memory and a microprocessor embeded within it is A. Punch Paper Tape B. Chip Card C. Card Punch D. Magnetic Tape ANSWER: A A storage device where the access time is dependent upon the location of the data is A. Random access B. Serial access C. Sequential access D. Transaction access ANSWER: B Which of the following memories has the shortest access time? A. Cache memory B. Magnetic Bubble memory C. Magnetic core memory D. RAM ANSWER: A 'megabytes' of computer storage capacity consists of A. one million B. two million C. three million D. four million ANSWER: A A small group of bits treated as a single unit is called as A. bits B. binary characters C. input characters D. bytes ANSWER: D Typical data transfer rates in LAN are of the order of A. Bits per sec B. Kilo bits per sec C. Mega bits per sec D. None of the above ANSWER: C The central processing unit(CPU) consists of A. Input, output and processing B. Control unit, Primary storage and secondary storage C. Control unit arithmetic-logic unit, and primary storage D. Control unit, processing, primary storage ANSWER: D A (n) chip provides flexibility and expandability for a computer system; it contains essential Information that is required every time the computer system is turned on. A. ROM B. RAM C. TCP/IP D. CMOS ANSWER: D The most commonly used standard data code to represent alphabetical, numerical and punctuation characters used in electronic data processing system is called A. ASCII B. EBCDIC C. BCD D. All of above ANSWER: A - - - - -