No. | Question | Answer |
01 | The unit of frequency is | Hertz |
02 | The unit of resistance is | Ohm |
03 | The device which makes or breaks a circuit is | Switch |
04 | The path of an electric current is known as a | Circuit |
05 | Device which opposes the flow of electric current is known as | Resistor |
06 | Arc Lamp was invented by | C.F.Brush |
07 | Television was invented by | J.L.Baird |
08 | Transistor was invented by | J.Bardeen,W.Shockley and W.Brattain |
09 | The unit of wavelength of light is | Angstrom |
10 | A device which converts light into electricity is known as | Photo cell |
11 | Hertz was the first to discover | Radio waves |
12 | Marconi invented | Radio |
13 | In 1901,Marconi beamed a signal from Cornwall in England to | Newfoundland |
14 | Thomas Edison was an | American inventor |
15 | A glass tube with two electrodes is called a | Diode |
16 | Lee de Forest was an | American scientist |
17 | Lee de Forest discovered the | Triode |
18 | Radio and television transmit signals using | Electromagnetic waves |
19 | To turn pictures into electrical signals,television Cameras rely on | Photo-electric effect |
20 | Transistor was invented in the year | 1948 |
21 | The first electronic components invented were the | Thermionic valves |
22 | Microchip was invented in the year | 1958 |
23 | Microchip was invented by | Jack Kilby |
24 | The microchip invented first was also the first | Integrated circuit |
25 | Silicon and germanium are ideal examples of | Semi conductors |
26 | LED stands for | Light Emitting Diode |
27 | The first computer was invented in the year | 1834 |
28 | The first computer was invented by | Charles Babbage |
29 | The first computer invented was called | Analytical Engine |
30 | In the present day electronic machines,computers function as | Artificial brains |
31 | CAD means | Computer Aided Design |
32 | CPU stands for | Central Processing Unit |
33 | RAM stands for | Random Access Memory |
34 | J.J. Thomson was a | British physicist |
35 | In 1897,J.J.Thomson discovered | Electrons |
36 | A device used for increasing the strength of electric signal is called | Amplifier |
37 | The height of a wave is called | Amplitude |
38 | An electron carries a charge | Negative |
39 | In a transistor,a base is the | Filling in the semiconductor sandwich |
40 | The tube behind the screen in TVs and most computers is called | Cathode Ray Tube |
41 | The force which makes an electric current is called | Electromotive Force |
42 | Device used for measuring small amounts of electric current is called | Galvanometer |
43 | Sound too low to be heard by humans is called | Infrasound |
44 | VDU stands for | Visual Display Unit |
45 | One kilobyte is approximately | 1000 bytes |
46 | DOS stands for | Disk Operating System |
47 | WORD STAR is a popular | Word processing programme |
48 | WORD STAR was developed by | Micro pro Company |
49 | PC stands for | Personal Computer |
50 | ALU stands for | Arithmetic Logic Unit |
51 | The VDU and Keyboard together form a | TERMINAL |
52 | The speed of the dot matrix printers is measured by CPS which stands for | characters per second |
53 | The speed of the line printers is measured by LPM which stands for | Lines per second |
54 | DBMS stands for | Database Management System |
55 | IBM is a famous computer company.IBM stands for | International Business Machines Corporation |
56 | ROM stands for | Read Only Memory |
57 | The actual machine of the computer is commonly known as | Hardware |
58 | The programs run on the computer are commonly known as | Software |
59 | All the output which is printed on paper is called | Hard Copy |
60 | The number of pixels on a computer screen determines a screes's | Resolution |
61 | A processor's speed is measured in | Megahertz |
62 | A software that assists the computer in performing instructions,is called as | system software |
63 | CAM stands for | Computer Aided Manufacturing |
64 | DPI stands for | Dots per Inch |
65 | DTP stands for | Desk Top Publishing |
66 | EPROM stands for | erasable and Programmable Read only Memory |
67 | A magnetic storage disk made out of a thin piece of plastic is called | Floppy Disk |
68 | A pictorial representation of the step by step sequence for solving a problem is known as a | Flow Chart |
69 | A measure of storage capacity equal to one thousand megabytes is one | Gigabyte |
70 | A variable whose value is accessible throughout the program is called | Global Variable |
71 | A huge,worldwide network of computers that communicate with each other,allowing global communications between users is known popularly known as | Internet |
72 | KB stands for | Kilobyte |
73 | LAN stands for | Local Area Network |
74 | A printer which uses light to transfer the image to paper is the | Laser Printer |
75 | Memory which retains all its contents even after the power is turned off is known as | Non-Volatile Memory |
76 | The result that is generated by the computer after processing the information provided to it is known as | Output |
77 | Electronic mail is more popularly known as | |
78 | PILOT stands for | Programmed Inquiry Learning Or Teaching |
79 | PILOT was developed by | Doug Engelbardt |
80 | IQL stands for | Interactive Query Language |
81 | LOGO was developed by | Dr.seymour Papert |
82 | CAL stands for | Computer Assisted Learning |
83 | APT stands for | Automatically Programmed Tooling |
84 | `C'language was invented by | Dennis M.Ritchie |
85 | Modula-2 was developed by | Niklaus Wirth |
86 | Terminals that have their own memory are called | Smart terminals |
87 | The memory that needs electric power to sustain its contents is known as | Volatile Memory |
88 | MOS stands for | Metallic Oxide Semiconductors |
89 | Dvorak key board was designed by | August Dvorak |
90 | A simple device which functions as a simpler alternative to the keyboard is the | Mouse |
91 | Automatic drawing input device is called | Scanner |
92 | In the second generation computers,magnetic cores were used as | Main Memory Devices |
93 | LCD stands for | Liquid Crystal Display |
94 | RADAR stands for | Radio Detection and Ranging |
95 | RADAR works on the principle of | Echo |
96 | software-in-Hardware modules are called | Firmware |
97 | A device by which any microcomputer can use ordinary television set for producing output is called | RF modulator |
98 | EDSAC stands for | Electronic Delayed Storage Automatic Computer |
99 | EDVAC stands for | Electronic Discrete Variable Automatic Computer |
100 | EDSAC was developed in the year | 1949 |
101 | EDVAC was developed in the year | 1952 |
102 | ENIAC stands for | Electronic Numerical Integrator and Calculator |
103 | The most successful computing device in the ancient time was | Abacus |
104 | Use of some mechanism for the operation of a machine is known as | Automation |
105 | Radar contact with the moon was first made in | 1945 |
106 | Radar contact with Venus was first made in | 1961 |
107 | A system in which information is displayed on a television screen is known as | Video Text System |
108 | A modern means of communication in which the information is stored in a computer at a TV station is known as | Teletext |
109 | Global communication became possible by using | Satellites |
110 | Morse code was invented by | Samuel Morse |
111 | The code used in a teleprinter is the | Baudot Code |
112 | Teleprinter exchange is popularly known as | Telex |
113 | A device which converts sound waves into electrical waves is called | Microphone |
114 | AVC stands for | Automatic Volume Control |
115 | The device used to measure wavelengths of radio waves is | Wavemeter |
116 | A hollow metallic tube used in place of wire in electric circuits carrying high frequency currents is called | Waveguide |
117 | An instrument used to measure the intensity of radiations is the | Radiometer |
118 | An instrument used to measure electrical voltage is the | Voltmeter |
119 | VTVM stands for | Vacuum Tube Volt Meter |
120 | A circuit which maintains a constant voltage is called | Voltage Stabilizer |
121 | SCR stands for | Silicon Controlled Rectifier |
122 | A device used to increase or decrease electric voltageis called a | Transformer |
123 | A magnetic tape that records both audio and video signals is called a | Video Tape |
124 | The first electronic calculator was manufactured in 1963 by | Bell Punch Company,USA |
125 | MASER stands for | Microwave Amplification by stimulated Emission of Radiation |
126 | A computer which can handle a large volume of numbers is called a | Number cruncher |
127 | POST stands for | Power on Self Test |
128 | POST is a test carried out just after the computer has been | Switched on |
129 | An index of the files stored on a disk is called | Directory |
130 | CP/M stands for | Control program for Microcomputers |
131 | CP/M was developed by | digital Research Inc.,USA |
132 | MVS stands for | Multiple Virtual Storage Operating System |
133 | MVS is used in | Mainframe computers |
134 | The process of starting a computer is called | Booting |
135 | A group of four binary digits is called a | NIBBLE |
136 | BPI stands for | Bit per Inch |
137 | A smart card is a | multifunctional microprocessor |
138 | LIPS stands for | Logical Inferences Per Second |
139 | A computerized machine is normally called a | Robot |
140 | A robot is a machine directed by a | Computer |
141 | A robot which resembles a human being is called an | Android |
142 | PL/1 stands for | Programme Language-1 |
143 | The language PL/1 has combined features of | COBOL and FORTRAN |
144 | BASIC stands for | Begineers All Purpose Symbolic Instruction Code |
145 | COBOL stands for | Common Busines Oriented Language |
146 | ALGOL stands for | Algorithmic Language |
147 | ALGOL was developed in the early 1960s in | Europe |
148 | COBOL was first introduced in the year | 1961 |
149 | FORTRAN stands for | Formula Translation |
150 | FORTRAN was developed and introduced by IBM in the year | 1957 |
151 | PL/1 was introduced in the 1960s by | IBM |
152 | COMAL stands for | Common Algorithmic Language |
153 | BASIC was developed by | John Kemeny and Thomas Kurtz |
154 | SNOBOL stands for | String Oriented Symbolic Language |
155 | SNOBOL was developed in | 1962 |
156 | LISP stands for | List Processing Language |
157 | LISP was developed by | John McCarthy |
158 | Loud speaker was invented by | Rice Kellogg |
159 | PROM stands for | Programmable Read Only Memory |
160 | Two types of RAM chips are | Dynamic,static |
161 | Data is fed into the computer by first converting it into | Binary codes |
Home
General knowledge
GK in Computer and Electronics
News
General Knowledge in Electronics and Computer
General Knowledge in Electronics and Computer
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment