Description : Signals can be analog or digital and a computer that processes the both type of signals is known as A) Analog computer B) Digital Computer C) Hybrid Computer D) Mainframe Computer
Last Answer : Answer : C
Description : A hybrid computer is the one having combined properties of ________ (A) Micro & Mini computers (B) Mini & Super Computers (C) Mainframe & Super Computers (D) Analog & Digital computers
Last Answer : (D) Analog & Digital computers
Description : The computer that process both analog and digital is called A) Analog computer B) Digital computer C) Hybrid computer D) Mainframe computer
Description : The computer that process both analog and digital is called a. Analog computer b. Digital computer c. Hybrid computer d. Mainframe computer
Last Answer : Hybrid computer
Last Answer : c. Hybrid computer
Description : Which of the following is a class of computers based on model? A) Digital Computer B) Hybrid Computers C) Analog Computers D) AT Computers
Last Answer : Answer : D
Description : Which of the following is not the classification of computers based on application? A) Electronic Computers B) Analog Computers C) Digital Computers D) Hybrid Computers
Last Answer : Answer : A
Description : Which of the following class of computers can process physical quantities such as speed? A) Analog Computers B) Digital Computers C) Hybrid Computers D) None of above
Description : What are the computers called that performs calculations and comparisons usually in the binary numbering system? A) Analog Computers B) Digital Computers C) Hybrid Computers D) None of above
Last Answer : Answer : B
Description : A modem- 1) Translates along Signals from a computer into digital Signals that can travel along conventional telephone lines 2) Translates digital Signals from a computer into analog Signals that can ... conventional telephone lines 3) Demodulates digital Signals from a computer. 4) None of these
Last Answer : 4) None of these
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 the above
Description : The device that converts digital signals to analog signals at the start of long distance transmissions is (1) peripheral (2) modem (3) telephone (4) antenna
Last Answer : modem
Description : _______ is an input device that converts analog information into digital form. A. Plotter B. Track Ball C. Light Pen D. Digitizer
Last Answer : D. Digitizer
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 : Resembles both a digital and analog computer
Last Answer : d. None of the above
Last Answer : c. Resembles both a digital and analog computer
Description : The process of converting analog signals into digital signals so they can be processed by a receiving computer is referred to as: a. modulation b. demodulation c. synchronizing d. digitising
Last Answer : digitising
Description : Data from a computer are_______; the local loop handles _______ signals. A) analog; analog B) analog; digital C) digital; digital D) digital; analog
Last Answer : digital; analog
Description : The process of converting analog signals into digital signals so they can be processed by a receiving computer is referred to as a. modulation b. demodulation c. synchronizing d. Digitizing
Last Answer : b. demodulation
Description : Which of the following statements is NOT correct ? (A) Computer is capable of processing only digital signal (B) Computer is capable of analysing both quantitative and qualitative data (C) Appropriate ... for processing the data (D) Computer is capable of processing digital as well as analog signals
Last Answer : Answer: A
Description : Which of the following class of computers can not support multiple users simultaneously? A) Mainframe Computer B) Mini Computers C) Micro Computers D) All of them can support
Description : When we look at the cost, which of the following computer is most expensive? A) Mainframe Computer B) Mini Computers C) Micro Computers D) Super Computers
Description : Which computers are used as servers for any medium sized organizations? A) Mainframe Computer B) Mini Computers C) Micro Computers D) Super Computers
Description : IBM 1401 computer was A) Mainframe Computer B) Mini Computers C) Micro Computers D) None of above
Description : Which of the following is the most powerful computers? A) Mainframe Computer B) Mini Computers C) Micro Computers D) Super Computers
Description : IBM System/360 is A) Mainframe Computer B) Mini Computers C) Micro Computers D) None of above
Description : Which is the largest computer? A) Mainframe Computer B) Mini Computers C) Micro Computers D) Super Computers
Description : computers are also called personal computers A) Mainframe Computer B) Mini Computers C) Micro Computers D) Super Computers
Description : Which type of computers uses the 8-bit code called EBCDIC? A) Minicomputers B) Microcomputers C) Mainframe computers D) Super computer
Description : What is the main difference between a mainframe and a super computer? A) Super computer is much larger than mainframe computers B) Super computers are much smaller than mainframe computers C) ... programs as possible while mainframe uses its power to execute few programs as fast as possible.
Description : Desktop and Personal computers are also known as_______ (A) Super Computer (B) Quantum Computer (C) Mainframe Computer (D) Micro Computer
Last Answer : (D) Micro Computer
Description : On which aspect the analog computers are better than digital? A) Speed B) Accuracy C) Reliability D) Automatic
Description : Which of the following statement is false? A) Mechanical analog computers have existed for thousands of years B) There are mechanical analog computers and electronic analog computers. C) All electronic computers are digital computers D) All of above are false
Description : The piece of hardware that converts your computers digital signal to an analog signal that can travel over telephone lines is called a: a) Red Wire b) Blue Cord c) Tower d) Modem e) None of These
Last Answer : d) Modem
Description : Which of the following is not a class based on size? A) Mainframe Computer B) Micro Computer C) Mini Computer D) Digital Computer
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 : All of above
Last Answer : b. Input is never converted to digital form
Description : What is the difference between analog and digital signals in Arduino?
Last Answer : Analog signals in Arduino are continuous and can have any value within a range, while digital signals are discrete and can only have two states: on or off.
Description : The digital signals to analog signals are carried out by ………., so that data can travel over telephone lines. -Technology
Last Answer : The digital signals to analog signals are carried out by MODEMso that data can travel over telephone lines.
Description : Digital transmission provides a higher level of signal quality than analog transmission because A. repeaters regenerate digital pulses and remove distorstion B. digital signals are easier to sample than ... and cannot easily be distorted D. analog signals are continuous and not easily distorted.
Last Answer : A. repeaters regenerate digital pulses and remove distorstion
Description : _______ signals canhave only alimited number of values. A) Analog B) Digital C) (a) or (b) D) None of the above
Last Answer : Digital
Description : _____ signals can have an infinite number of values ina range. A) Analog B) Digital C) (a) or (b) D) None of the above
Last Answer : Analog
Description : Compared to analog signals, digital signals A. allow faster transmission B. are moreaccurate C. both (a)and (b) D. All of theabove E. None of the above
Last Answer : both (a)and (b)
Description : Demodulation is aprocessof A. converting analog to digital signals B. converting digital to analogsignals C. multiplexing various signals intoone high speed line signals D. performing data description
Last Answer : converting analog to digital signals
Description : A single channel is shared by multiple signals by _____ a. analog modulation b. digital modulation c. multiplexing d. phase modulation
Last Answer : c. multiplexing
Description : 30) Which of the following signals are essential for Digital Marketing? A. Digital signals B. Analog signals C. Both A and B D. None of the above
Last Answer : A. Digital signals
Description : Given the following statements: (a) Frequency Division Multiplexing is a technique that can be applied when the bandwidth of a link is greater than combined bandwidth of signals to be transmitted. (b) Wavelength Division Multiplexing (WDM) ... c) is true. (D) (a), (b) and (d) are true; (c) is false.
Last Answer : (D) (a), (b) and (d) are true; (c) is false.
Description : Which of the following is not a class of computers based on size? A) Mainframe Computers B) Mini Computers C) Micro Computers D) Super Computers