This is the Section 3 Module 6 of the compiled Electronics Coaching Materials taken from different sources including but not limited to Electronics books, past Board Exams Questions, Journals and other Electronics References. This particular Coaching Notes in Electronics Engineering has random Questions and Answers in random topics. Make sure to familiarize each questions to increase the chance of passing the ECE Board Exam.
Electronics Engineering Coaching: Section 3 Module 6
COMPUTER FUNDAMENTALS
1. ____ code that states the exact location of the item or data to be found which is stored in the computer.
ABSOLUTE CODE
2. It is prescribed in file handling programs
UTILITIES
3. Image resolution is specified by
DOT PITCH
4. NAND: if set is 1, clear is 0. Then, set is 0, latch is
HIGH
5. LASCR is like an ordinary SCR except that it is
LIGHT TRIGGERED
6. using graphical images
GUI
7. What distinguishes J-K Flip flop to S-C flip flop
TOGGLE CONDITION
8. Computer uses complementary subtraction to
SIMPLIFY THE CIRCUIT
9. What do you call to the first byte of machine level instruction?
OP-CODE
10. The weakest link in any communication system
THE PEOPLE IN IT
11. the higher level of RAID
DATA STRIPING
12. keeps track of the binary margin
WORD WRAP
13. computer literacy has the following components:
Awareness
Knowledge
________
INTERACTION
14. supercomputer (7072 trillion)
BLUE GENE/L
15. RS filp flop R=0, S=0
REMAINS THE SAME
16. like latch, flip – flops belong to the category known as __________ multivibrator
BISTABLE
17. Multivibrator with uncertain output
S C
18. Toggle condition for JK flip flop
J=1, K=1
19. Advantage of ECL
HIGHER GAIN
20. The memory area for programs with highest priority
FOREGROUND
21. In computer system, central processing unit is a
HARDWARE
22. Saturated logic circuits have inherently low ____
SWITCHING SPEED
23. One unique operating feature of ECL is that it can operate in ______ speed.
VERY HIGH
24. Command awaiting in by the user
PROMPT
25. Basta ung may ellipses (…)
DIALOGUE BOX
26. Program which can be sabotage at a certain condition.
BOMB
27. Noise margin is measured in _____
VOLT
28. floating points of operations per second
FLOPS
29. device to make calculations easier
COMPUTER
30. CPU controls the ALU
THIRD STEP
31. pre-written standard file- handling programs
UTILITIES
32. Least propagation delay
TTL SCHOTTKY
33. Type of memory that must be removed physically to change the content
EPROM
34. device between connection of LAN that uses internet protocol
IP SWITCH
35. In PNP transistor, power supply is connected so that ____ is negative with respect to emitter
COLLECTOR
36. Basic component of a Computer:
POWER SUPPLY
37. The use of an interactive terminal workstation usually with graphics capability to automate the design of products. It includes functions such as drafting and fit up parts
CAD
38. Central processing unit is a part of
HARDWARE
39. Prewritten standard for file handling program
UTILITIES
40. Connection between the CPU and memory
CACHE
41. Keeps computer running though the RAM is slow.
Cache
42. In high level programming with peripherals, controllers are:
OFFLINE PROGRAMMING
43. (1)xxx, (2)sensors, (3)___
44. use to have two numerals in one byte
PACKED BCD
45. ECL (note: this has the fastest switching)
LOW PROPAGATION DELAY
46. Software written for a group of like consumer
VERTICAL
47. ______ simulation. Top-most (or simply the best) type of simulation.
ARCHITECTURE
48. The act of persuading people to tell their passwords is called ___ engineering.
SOCIAL ENGINEERING
ELECTRONIC EFFECTS/CONSTANTS
1. Geiger-Niall Law states that short lived isotopes emit ____ energetic alpha particles than long lived ones.
MORE
2. A magnetic field when applied to a right angles to the direction of a temperature gradient in a conductor , a temperature difference is produced at right angles both to the direction of temperature gradient and the direction of the magnetic field.
LELUC EFFECT
3. The development of charges in a certain in crystal when they are unequally heated or cooled
PYROELECTRIC EFFECT
4. The potential difference between two parallel electrodes is given by the product of the churva and the distance between the parallel electrodes
PASCHEN’S RULE or PASCHEN’S LAW
5. The distortion in a facsimile record caused by unwanted modulation produced by a carrier signal.
KENDALL EFFECT
6. The development of DC voltage in a semiconductor or metal by an acoustic wave travelling parallel to the surface of material.
Acoustoelectric effect
7. The continuation of collector current in a transistor for a short time after the input signal has dropped to zero. The effect is due to storage of minority carriers in the base region
BACK- PORCH EFFECT
8. The effect at the receiving end of an open circuited terminal that is lightly loaded
FERRANTI EFFECT
9. Appearance of RF current oscillation in a DC bias slab of n – type GaAs in 3.36V electric field.
GUNN EFFECT
10. Effect used in gauss meter used to measure flux density
HALL EFFECT
11. The effect that describes the ability of a mechanically stressed ferromagnetic wire to recognized rapid switching of magnetization when subjected to a DC magnetic field.
WIEGAND EFFECT
12. It refers to condition in which nucleus is stimulated sharply to define beam of gamma
MOSSBAUER EFFECT
13. A non radiative transition of an atom from an excited energy state to a lower energy state, accompanied by the emission of and electron
AUGER EFFECT
14. “the electric current destroy the superconductivity… without raising the cryogenics temp”
SILSBEE EFFECT
15. Factor used to correct for the electrostatic force of the far distant ion in the ionics.
MADELUNG CONSTANT
16. The liberation or absorption of heat when an electric current flows from a warmer to a cooler part of a conductor.
FULL EFFECT
17. The law that the ratio of the thermal conductivity of a metal to its electrical conductivity is a constant, independent of the metal, times the absolute temperature.
WEIDMANN-FRANZ EFFECT
18. The cumulative process in which an electron or other changed particle accelerated by a strong electric field collides with and ionizes gas molecules and thereby releasing new electrons that in turn have more collision
AVALANCHE EFFECT
19. the development of an electromotive force in a junction of two dissimilar metals when the temperature of the junction is different from that of the rest of the metal.
SEEBECK EFFECT
20. random variations in the output current of an electron tube that has an oxide- coated cathode, caused by random changes in cathode emission.
FLICKER EFFECT
21. Traverse magnetic field is applied to an N-type semiconducting filament holes injected into the filament are depleted to the surface, where they may recombine rapidly with electrons or be withdrawn by a probe. The overall effect is an increase in conductance.
SUHI EFFECT
Post a Comment