Quiz | Engineer's Day
- 1.What does the IT abbreviation “D.O.S.” stand for?
- A.
Dry Ordering Service
- B.
Dual Operating System
- C.
Disk Operating System
- D.
Disk Ordering System
- 2.What would you use VOIP to do on a computer?
- A.
Change Operating System
- B.
Download Software
- C.
Make phone calls over the internet
- D.
Build a website
- 3.A database format, what do the letters “S.Q.L.” stands for?
- A.
Structured Query Links
- B.
Structured Query Language
- C.
Structured Question Language
- D.
Shrewd Query Language
- 4.Which of these is a method of photographing bones?
- A.
Alpha Rays
- B.
Gamma Rays
- C.
X-rays
- D.
Q-rays
- 5.What is the smallest unit of a digital picture?
- A.
Pixel
- B.
Picpart
- C.
Decainch
- D.
Millimetre
- 6.In navigation, what does the abbreviation “G.P.S.” stand for?
- A.
Greater Place Selector
- B.
Global Positioning System
- C.
Graded Particle System
- D.
Global People System
- 7.Solar cells use _____ to turn light energy into electrical energy.
- A.
Electromagnetics
- B.
Semiconductors
- C.
Superelements
- D.
Superconductors
- 8.Complete the missing words:The integration of large numbers of tiny __________ into a small chip was an enormous improvement over the manual assembly of circuits using electronic components.
- A.
Vacuum tubes
- B.
Transistors
- C.
Circuits
- D.
Devices
- 9.
![The image below is an electrical symbol for ________ ? - ProProfs]( "The image below is an electrical symbol for ________ ?")
The image below is an electrical symbol for ________ ? - 10.A solar cell can only absorb 15 to 25 percent of the sun’s energy because…?
- A.
Not all wavelength of light create the right reaction in the cell.
- B.
There’s too much resistance inside the semiconductor.
- C.
Both A and B
- 11.What scientist is well known for his theory of relativity?
- A.
Planck
- B.
Einstein
- C.
Newton
- D.
Schrodinger
- 12.The most commonly used semiconductor material is
- A.
Silicon
- B.
Germanium
- C.
Mixture of Silicon and Germanium
- D.
None of the above
- 13.An OR gate has 4 inputs. One input is high and the other three are low. The output is
- A.
Low
- B.
High
- C.
Alternatively high and low
- D.
Alternatively high and low
- 14.Both OR and AND gates can only have two inputs.
- A.
True
- B.
False
- 15.Internally, a computer’s binary data are almost always transmitted on parallel channels, commonly referred as the:
- A.
Parallel bus
- B.
Data bus
- C.
Serial bus
- D.
Memory bus
- 16.The check sum method of testing a ROM :
- A.
Indicates if the data in more than one memory location is incorrect
- B.
Provides a means for locating and correcting data errors in specific memory location.
- C.
Allows data errors to be pinpointed to a specific memory location.
- D.
Simply indicates that the content of the ROM are incorrect.
- 17.RADAR stands for?
- A.
Radio Detection and Ranging
- B.
Radio Discovery and Ranging
- C.
Radio Distributor and Receiver
- D.
Radio Distance Analyzing Receiver
- 18.E = mc2 is a famous equation by Einstein where c equivalent to?
- A.
299,792,458 m/s
- B.
2.71828182846
- C.
1.61619997X10-35 meters
- D.
3.14159265359 units
- 19.How many terminals does a Bi-polar Junction Transistor have?
- A.
3
- B.
4
- C.
2
- D.
1
- 20.If four 9V batteries are connected series-aiding, the total is 36V.
- A.
True
- B.
False
- 21.The unit of voltage is the ________ and the symbol for voltage is _____.
- A.
Joule, V
- B.
Coulomb, L
- C.
Volt, V
- D.
Volt, Q
- 22.Javascript is a ________.
- A.
Client side scripting
- B.
Server side scripting
- C.
Markup language
- D.
Advanced version of Java
- 23.#FFFFFF form what color?
- A.
White
- B.
Black
- C.
Red
- D.
Green
- 24.The internal impedence of an ideal current source is
- A.
Zero
- B.
Low
- C.
High
- D.
Infinity
- 25.The type of transmission used for sound in TV transmission is
- A.
AM
- B.
FM
- C.
PCM
- D.
PWM
.jpg "The image below is an electrical symbol for ________ ?")
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