Description : Embedded system is______ A. An electronic system B. A pure mechanical system C. An electro-mechanical system D. (A) or (C)
Last Answer : D. (A) or (C)
Description : Which of the following have low failure rate? A) mechanical devices B) electronic devices C) electro-mechanical devices D) None of above
Last Answer : Answer : B
Description : Why ABC is considered electro-mechanical computer? A) Because it was invented before electronic computers were developed B) Because there are wheels, drums, bars to rotate and move to produce result C) Because they use the flow of electrons in different component D) None of above
Description : Which technology is more reliable? A) Mechanical B) Electro-Mechanical C) Electronic D) For reliability it does not matter. So all of above are reliable
Last Answer : Answer : C
Description : Which of the following is not electro-mechanical computer? A) Z3 B) ABC C) mark I D) ENIAC
Last Answer : Answer : D
Description : Computers built before the First Generation of computers were: A) Mechanical B) Electro-mechanical C) Electrical D) None of these
Description : Which technology is used in Compact disks? A) Mechanical B) Electrical C) Electro Magnetic D) Laser
Description : Which of the following is not electro-mechanical computer? A) Mark I B) ABC C) Zuse D) UNIVAC
Description : When was the first electro-mechanical computer developed? A) 1880 B) 1990 C) 1944 D) None of above
Description : Computers built before the first generation of computer were: a) Mechanical b) Electro-mechanical c) Electrical d) Both 1 and 2 e) None of these
Last Answer : b) Electro-mechanical
Description : Which technology is used in Compact disks ? 1) Mechanical 2) Electrical 3) Electro Magnetic 4) Laser
Last Answer : 4) Laser
Description : Computers built before the first Generation of computers were 1) Mechanical 2) Electro-mechanical 3) Electrical 4) None of these
Last Answer : 2) Electro-mechanical
Description : Computers built before the first Generation of computers were 1 Mechanical 2 Electro-mechanical 3 Electrical 4 None of these
Last Answer : 2 Electro-mechanical
Description : Which of the following is not an example of a “small-scale embedded system”? A. Electronic Barbie doll B. Simple calculator C. Cell phone D. Electronic toy car
Last Answer : C. Cell phone
Description : _________ are specially designed computer chips that reside inside o ther devices, such as your car or your electronic thermostat a) Servers b) Embedded computers c) Robotic computers d) Mainframes e) None of these
Last Answer : b) Embedded computers
Description : In electro-refining, the pure metal is deposited on – (1) vessel (2) electrolyte (3) cathode (4) anode
Last Answer : (3) cathode Explanation: In electro-refining, the anodes consist of unrefined impure metal, and as the current passes through the acidic electrolyte the anodes are corroded into the solution so ... pure metal onto the cathodes. Electrolytic refining is used to extract impurities from crude metals.
Description : During electro refining, Pure Metal is collected at
Last Answer : Cathode
Description : In electro-refining, the pure metal is deposited on (1) vessel (2) electrolyte (3) cathode (4) anode
Last Answer : cathode
Description : 5. Who built the first working, programmable, electro mechanical computer? -Discoveries and Inventions
Last Answer : Explanation: Konrad Zuse built the world's first program-controlled computer.
Description : What are different types of principles of operation of electro-mechanical relays?
Last Answer : Answer: Electro-mechanical relays operate by two principles. Electro-magnetic attraction and electromagnetic induction. In electromagnetic attraction relay plunger is drawn to the solenoid or an ... operation is similar to induction motor. Torque is developed by electromagnetic induction principle
Description : A mouse device may be _____________ a) electro-chemical b) mechanical c) optical d) both mechanical and optical
Last Answer : d) both mechanical and optical
Description : Electro-mechanical voltage regulators are generally used in (a) reactors (b) generators (c) transformers (d) all of the above
Last Answer : (b) generators
Description : Full form of MJM is______ a.Multi Joint Modelling b.Multi Jet Modelling c.Muted Jet Modelling d.Mitred Jet Modelling
Last Answer : b.Multi Jet Modelling
Description : Ther ratio of T to `sqrt(l)` is `(2pi)/(sqrt(g))` then `sqrt(l)` is______.
Last Answer : Ther ratio of T to `sqrt(l)` is `(2pi)/(sqrt(g))` then `sqrt(l)` is______.
Description : In a healthy person average rate of heart beat in one minute is______
Last Answer : 72 times
Description : Approximately 33% of all preserved food in the United States is______. a. canned b. frozen c. dehydrated d. pasteurized
Last Answer : b. frozen
Description : The sequence of a sales process is______ A. Lead generation, call, presentation & sale B.Sale, presentation, Lead generation & call C.Presentation, Lead generation, Sale & Call D.Lead generation, Call, Sale & Presentation
Last Answer : A. Lead generation, call, presentation & sale
Description : What is some good software for producing electronic ambient/trance/electro-pop music on a home PC?
Last Answer : I dunno about open source but why would you need the code to make music? Fruity loops is good tho if you run windows. On mac logic is my first choice
Description : What are the two most common semiconductor materials used in electronic and electro-optic devices?
Last Answer : Silicon and gallium arsenide.
Last Answer : Electronic barbie doll
Description : What is a light pen? A) Mechanical Input device B) Optical input device C) Electronic input device D) Optical output device
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 : Abacus was the first A) electronic computer B) mechanical computer C) electronic calculator D) mechanical calculator
Description : __________ is a handheld electro-optical pointing device. It is also called mouse pen. A. Joy Stick B. Light Pen C. Trackball D. Touch Screen
Last Answer : B. Light Pen
Description : In term of Digital evidence, the internet is an example of a. Open computer System b. Communication System c. Embedded Computer System d. None of the above
Last Answer : b. Communication System
Description : 3. In term of Digital evidence, a mobile telephone is an example.of a. Open Computer System b. Communication System c. Embedded Computer System d. None of the Above
Last Answer : c. Embedded Computer System
Description : In term of Digital evidence, a hard drive is example.of a. Open Computer System b. Communication System c. Embedded Computer System d. None of the Above
Last Answer : a. Open Computer System
Description : is a branch of Science which deals with the helping machine find solutions to complex problems in a more human like fashion a. Artificial Intelligence b. Internet Od Things c. Embedded system d. cyber Security
Last Answer : a. Artificial Intelligence
Description : The term of digital evidence, the internet is an example of (a) Open computer system (b) Communication system (c) Embedded system (d) None of these
Last Answer : (b) Communication system
Description : In term of digital evidence , a smart card of use of example of (a) Communication system (b) Open system (c) Embedded system (d) None of above
Last Answer : (c) Embedded system
Description : The term of digital evidence the internet is an example of (a) Open computer system (b) Communication system (c) Embedded system (d) None of thes
Description : 2) Digital evidence , a hard drive is a example (a) Open computer system (b) Communication system (c) Embedded system (d) None of these
Last Answer : (a) Open computer system
Description : A digital multi meter is an example of an embedded system for A. Data communication B. Monitoring C. Control D. All of these
Last Answer : B. Monitoring
Description : What are the essential tight constraint/s related to the design metrics of an embedded system? A. Ability to fit on a single chip B. Low power consumption C. Fast data processing for real-time operations D .All of the above
Last Answer : D .All of the above
Description : Which of the following is (are) example(s) of embedded system for data communication? A. Network router B. Digital camera C. Music player D. All of these
Last Answer : B. Digital camera
Description : The first mass produced embedded system is A. Minuteman-I B. Minuteman-II C. Autonetics D-17 D. Apollo Guidance Computer (AGC)
Last Answer : C. Autonetics D-17
Description : The first recognized modern embedded system is A. Apple computer B. Apollo Guidance Computer (AGC) C. Calculator D. Radio navigation system
Last Answer : B. Apollo Guidance Computer (AGC)
Description : Which of the following is not true about embedded systems? A. Built around specialized hardware B. Always contain an operating system C. Execution behavior may be deterministic D. None of these
Last Answer : D. None of these
Description : Which is better to have, an electronic air filter or a mechanical one?
Last Answer : The electrical air filter works by inducing charge on the suspended particles in air , where as mechanical filter removes these particles by physically trapping them. Even the smallest of particle will ... highest efficiency, electronic ones tend to not catch as many particles as a mechanical one.
Description : In electronic fuel injection, there is improvement in the _____________ efficiency due to comparatively less resistance in the intake manifolds which will cause less pressure losses. a) mechanical b) volumetric c) overall d) none of the mentioned
Last Answer : Answer: b Explanation: In electronic fuel injection, there is improvement only in the volumetric efficiency due to comparatively less resistance in the intake manifolds which will cause less pressure losses and no other efficiencies are hindered.