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

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
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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

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

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

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

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

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

The computer that can input analog signals and return result in digital form A) Analog Computers B) Digital Computers C) Hybrid Computers D) Mainframe Computers

Description : The computer that can input analog signals and return result in digital form A) Analog Computers B) Digital Computers C) Hybrid Computers D) Mainframe Computers

Last Answer : Answer : C

_______ is an input device that converts analog information into digital form. A. Plotter B. Track Ball C. Light Pen D. Digitizer

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

_______sent data or instructions to the computer: a) Digital b) Output c) Input d) None of The Above

Description : _______sent data or instructions to the computer: a) Digital b) Output c) Input d) None of The Above

Last Answer : c) Input

To provide its unique characteristics to analog circuits, the operational amplifier is made up of a/an ______________. A. voltage amp, current amp and output amp B. input amp, power amp and output amp C. scaling amp, power amp and voltage amp D. differential amp, voltage amp and output amp

Description : To provide its unique characteristics to analog circuits, the operational amplifier is made up of a/an ______________. A. voltage amp, current amp and output amp B. input amp, power amp and output amp C. scaling amp, power amp and voltage amp D. differential amp, voltage amp and output amp

Last Answer : Answer: D

Operational amplifiers, used primarily in analog circuits, are characterized by ____________. A. high input impedance, high gain and low output impedance B. high input impedance, high gain and high output impedance C. low input impedance, low gain and high output impedance D. low input impedance, high gain and low output impedance

Description : Operational amplifiers, used primarily in analog circuits, are characterized by ____________. A. high input impedance, high gain and low output impedance B. high input impedance, high gain and high output ... gain and high output impedance D. low input impedance, high gain and low output impedance

Last Answer : Answer: A

In a weighted-resistor digital-to-analog converter with 8-bit input, if the resistance corresponding to the MSB

Description : In a weighted-resistor digital-to-analog converter with 8-bit input, if the resistance corresponding to the MSB is 2K, what will be the resistance corresponding to the LSB?  (a) 250 Ω (d) 512 KΩ (c) 256 KΩ (d) 25.5 Ω

Last Answer : In a weighted-resistor digital-to-analog converter with 8-bit input, if the resistance corresponding to the MSB is 2K, what will be the resistance corresponding to the LSB?  (a) 250 Ω (d) 512 KΩ (c) 256 KΩ (d) 25.5 Ω

The operating system determines the manner in which all of the following occurs except a) user creation of a document b) user interaction with the processor c) printer output d) data displayed on the monitor e) None of these

Description : The operating system determines the manner in which all of the following occurs except a) user creation of a document b) user interaction with the processor c) printer output d) data displayed on the monitor e) None of these

Last Answer : b) user interaction with the processor

A 4-bit R/2R digital-to-analog (DAC) converter has a reference of 5 volts. What is the analog output for the...

Description : A 4-bit R/2R digital-to-analog (DAC) converter has a reference of 5 volts. What is the analog output for the input code 1010:  (1) 0.3125 V (2) 3.125 V (3) 0.78125 V (4) –3.125 V

Last Answer : 3.125V

An eight bit digital data 10101100 is fed to an ADC. The reference voltage is +10V. The analog output voltage ...

Description : An eight bit digital data 10101100 is fed to an ADC. The reference voltage is +10V. The analog output voltage will be:  (1) 1.05V (2) 6.74V (3) 10.10V (4) 5.15V

Last Answer : An eight bit digital data 10101100 is fed to an ADC. The reference voltage is +10V. The analog output voltage will be: 6.74V.

In successive-approximation A/D converter, offset voltage equal to 1/2 LSB is added to the D/A converter’s output. This is done to (A) Improve the speed of operation. (B) Reduce the maximum quantization error. (C) Increase the number of bits at the output. (D) Increase the range of input voltage that can be converted

Description : In successive-approximation A/D converter, offset voltage equal to 1/2 LSB is added to the D/A converter's output. This is done to (A) Improve the speed of operation. (B) Reduce the maximum ... Increase the number of bits at the output. (D) Increase the range of input voltage that can be converted

Last Answer : (B) Reduce the maximum quantization error.

What is the difference between analog and digital computer ?

Description : What is the difference between analog and digital computer ?

Last Answer : Analog computer 1. Analog computers are largely dependent on external conditions. 2. It is commonly used in observational work to gather and record information. 3. Analog computers use constantly changing signals ... is shown on the screen. 5. Personal computer , mini computer , micro computer etc.

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 : Answer : C

Which of the following is a class of computers based on model? A) Digital Computer B) Hybrid Computers C) Analog Computers D) AT Computers

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

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

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

A digital computer did not score over an analog computer in terms of A) Speed B) Accuracy C) Reliability D) Cost

Description : A digital computer did not score over an analog computer in terms of A) Speed B) Accuracy C) Reliability D) Cost

Last Answer : Answer : B

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

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

Which is true for Digital Computer: a) It is less accurate than analog computer b) It is used primarily in scientific applications c) It represents the decimal numbers through a string of binary digits d) None of The Above

Description : Which is true for Digital Computer: a) It is less accurate than analog computer b) It is used primarily in scientific applications c) It represents the decimal numbers through a string of binary digits d) None of The Above

Last Answer : b) It is used primarily in scientific applications

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 travel along conventional telephone lines 3) Demodulates digital Signals from a computer. 4) None of these

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

In applications where electronic waveforms are displayed on a CRT screen, the input signal is normally applied to what CRT element?

Description : In applications where electronic waveforms are displayed on a CRT screen, the input signal is normally applied to what CRT element?

Last Answer : The vertical-deflection plate.

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

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

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 : 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

Last Answer : Answer : A

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

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

On which aspect the analog computers are better than digital? A) Speed B) Accuracy C) Reliability D) Automatic

Description : On which aspect the analog computers are better than digital? A) Speed B) Accuracy C) Reliability D) Automatic

Last Answer : Answer : B

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 : 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

Last Answer : Answer : C

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

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 : Answer : A

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

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

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

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Last Answer : modem

Why is data lost when analog data is converted to binary (i.e. is digitalised)?

Description : Why is data lost when analog data is converted to binary (i.e. is digitalised)?

Last Answer : Analog data is continuous while digital data is discrete. An analog signal can assume all of the infinite number of values in an interval; when it is digitized, only finitely many values are ... many nearby values. What is lost is the knowledge of which of infinitely many values it represents.

Which unit converts computer data into human readable form? A) Input unit B) Output unit C) ALU D) Control Unit

Description : Which unit converts computer data into human readable form? A) Input unit B) Output unit C) ALU D) Control Unit

Last Answer : Answer : B

11. _________ devices convert human understandable data and programs into a form that the computer can processa) Printing b) Output c) Solid stated) Input e) None of these.

Description : 11. _________ devices convert human understandable data and programs into a form that the computer can process. a) Printing b) Output c) Solid state d) Input e) None of these

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Comments are displayed in the output. -Technology

Description : Comments are displayed in the output. -Technology

Last Answer : False Comments are not displayed in the output.

Predict the output displayed in text fields named jTextField2 and jTextField3 after running the above code. -Technology

Description : Predict the output displayed in text fields named jTextField2 and jTextField3 after running the above code. -Technology

Last Answer : (i) GREEN WORLD, CLEAN WORLD76 more characters can be entered(ii)length(),toUpperCase()

The work done by a computer operator is displayed in which part of computer? A. CPU B. VDU C. ALU D. None of the Above

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Digital marketing is associated with advertising which is displayed through digital mediums such as ___.  A. search engines  B. websites  C. social media  D. mobile apps  E. All of the above

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Last Answer : E. All of the above

Data going into the computer is called? 1) Output 2) Algorithm 3) Input 4) Calculations 5) Flowchart

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Last Answer : Answer :3

What type of device is computer keyboard? A) Memory B) Output C) Storage D) Input

Description : What type of device is computer keyboard? A) Memory B) Output C) Storage D) Input

Last Answer : Answer : D

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Last Answer : Answer : C

An input /output device at which data enters or leaves a computer system is A) Keyboard B) Terminal C) Printer D) Plotter

Description : An input /output device at which data enters or leaves a computer system is A) Keyboard B) Terminal C) Printer D) Plotter

Last Answer : Answer : B

Computer operators A) writes computer programs for specific problems B) operate the device which input and output data from the computer C) normally require a college degree in computer science D) all of the above

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Last Answer : Answer : D

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Description : Which of the following is not an input device? A) OCR B) Optical scanners C) Voice recognition device D) COM (Computer Output to Microfilm)

Last Answer : Answer : D

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Description : Which unit is responsible for converting the data received from the user into computer understandable format? a) Memory Unit b) Arithmetic & Logic Unit c) Input Unit d) Output Unit

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Last Answer : e) All of the Above