- Joined
- Apr 7, 2017
- Messages
- 622
Cunsumer Electronic Mechanic Review Test.
Balik aral lang.
For Beginners at sa mga Old na rin pang buhay ng memorya. 
1.It is a chip in wireless transmission devices such as mobile phones that performs signal
processing and implements the device's realtime radio transmission operations.
A. Flash IC. B. Power IC C.Baseband processor D. Universal Energy Management
2.What is not belong to the group?
A.MX-key B.Jaf C.Redsnow D.Riff box jtag
3.It is a DCT 3 Cellphone unit.
A. Samsung galaxy S5300 B.nokia N3310 C.nokia N3530 D.Black berry 8520
4.It is allows all devices to be restored from any state.
A.Recovery mode B. DFU Mode C. Local mode D.Test mode
5.It is the process of removing limitations on iOS, Apple's operating system on
devices running it through the use of software and hardware exploits; such devices
include the iPhone, iPod touch, iPad, and second-generation Apple TV.
A.DFU mode B. Jailbreaking C.Recovery mode D.Upgrading
6. What is not belong to the group?
A.block diagram B. Pictorial Diagram C. Schematic diagram D.Open circuit diagram.
7.A circuit have 3 resistors connected in serries circuit. R1 = 30 ohms, R2=5 ohms. R3=50
ohms. How many total resistance (RT) in a circuit?
A.7.5 Kilo ohms B.88.23 ohms C.5.77 ohms D.85 ohms
8.It is a quantitive relationship of voltage (E), Current (I), and Resistance(R).
A.Power B.Law of Inertia C. Ohms law D.Electromotive force(EMF)
9. It is a rate of doing work.
A. Power B. Voltage C.Resistance D. Current
10. How many miles/second is the speed of radio wave in space?
A.300,000,000 miles per second C.300,000,000 Meters/sec.
B. 186,000 miles/sec. D.186,000 kilo miles/sec
11.What is not belong to the basic cellphone check?
A. Check the battery terminal if shorted using tester.
B. Call 112 or emergency call to check the speaker and signal.
C. Go to recorder application to check the mic.
D. Put a flux to the power IC then apply hot air
11.In a nokia 3310 cellphone.A problem is no network. What is the possible parts or
section maybe troubled?
A. Charging IC. B. Backlights C.P.A. D.CPU
12. How can you check the output voltage of a battery using tester?
A. a range selector select to the 10VAC
B. A range selector select to the 10VDC
C. A range Selector Select to the X10
D. A range selector select to the 2.5VDC
13.What is GSM Frequency Band?
A.Frequency allocation designated by the ITU for the operation of the Land
mobile Station
B. a frequency ranges allocation to operate base, portable mobile station
C. a frequency ranges are the cellular frequencies designated by the National
Telecommunication Commission.
D.a frequency ranges are the cellular frequencies designated by the ITU for the
operation of GSM mobile phones.
14. A simple nokia 5110 is a ________________ band?
A. single band B. dual band C.Triband D.Quad band
15.Universal Energy management (UEM) is________?
A. CPU B.Power IC. C.Power Amplifier (PA). D. Intermediet Frequency (IF)
16. Light coil is a sample of ___________?
A. Transistor B. Capacitor C.Diode D. Inductor
17. LED is an example of _________?
A.IC B. Transistor C. Diode D. LCD
18.What is the relation of the Current (I) to the Voltage (E)?
A.Current and voltage have no relation.
B.Current is inversly proportional to the voltage. So that When the voltage up, the current is down.
C. Current is directly proportional to the Voltage. When the voltage up, the current is always up.
D. none of these.
19. It is is a representation of the elements of a system using abstract, graphic symbols rather
than realistic pictures.
A. Block Diagram B. Schematic diagram C.PCB D. Site Plan
20. It is is a phone that can make and receive telephone calls over a radio link while moving around
a wide geographic area. It does so by connecting to a cellular network provided by a mobile phone
operator, allowing access to the public telephone network. By contrast, a cordless telephone is used
only within the short range of a single, private base station.
A. Portable Radio Transceiver B. Mobile phone C.Telephone D.Telegraph
21.It is a material which has electrical conductivity between that of a conductor such as copper and that of an insulator such as glass. Semiconductors are the foundation of modern electronics, including transistors, solar cells, light-emitting diodes (LEDs), and digital and analog integrated circuits. The modern understanding of the properties of a semiconductor relies on quantum physics to explain the movement of electrons and holes inside a lattice.
A.Conductor B. insulator C. Semi-conductor D. Doping
22.It is a material whose internal electric charges do not flow freely, and therefore make it very hard to conduct an electric current under the influence of an electric field. It also known as dieelectric.
A.Conductor B. insulator C. Semi-conductor D. Doping
23.It is an object or type of material that allows the flow of electrical current in one or more directions.
A.Conductor B. insulator C. Semi-conductor D. Doping
24. It is a process of adding impurities in an electronic component.
A.Conductor B. insulator C. Semi-conductor D. Doping
25. It is an active electronic component.
A. Resistor B. Transistor C. Capacitor D.inductor
Balik aral lang.
For Beginners at sa mga Old na rin pang buhay ng memorya. 1.It is a chip in wireless transmission devices such as mobile phones that performs signal
processing and implements the device's realtime radio transmission operations.
A. Flash IC. B. Power IC C.Baseband processor D. Universal Energy Management
2.What is not belong to the group?
A.MX-key B.Jaf C.Redsnow D.Riff box jtag
3.It is a DCT 3 Cellphone unit.
A. Samsung galaxy S5300 B.nokia N3310 C.nokia N3530 D.Black berry 8520
4.It is allows all devices to be restored from any state.
A.Recovery mode B. DFU Mode C. Local mode D.Test mode
5.It is the process of removing limitations on iOS, Apple's operating system on
devices running it through the use of software and hardware exploits; such devices
include the iPhone, iPod touch, iPad, and second-generation Apple TV.
A.DFU mode B. Jailbreaking C.Recovery mode D.Upgrading
6. What is not belong to the group?
A.block diagram B. Pictorial Diagram C. Schematic diagram D.Open circuit diagram.
7.A circuit have 3 resistors connected in serries circuit. R1 = 30 ohms, R2=5 ohms. R3=50
ohms. How many total resistance (RT) in a circuit?
A.7.5 Kilo ohms B.88.23 ohms C.5.77 ohms D.85 ohms
8.It is a quantitive relationship of voltage (E), Current (I), and Resistance(R).
A.Power B.Law of Inertia C. Ohms law D.Electromotive force(EMF)
9. It is a rate of doing work.
A. Power B. Voltage C.Resistance D. Current
10. How many miles/second is the speed of radio wave in space?
A.300,000,000 miles per second C.300,000,000 Meters/sec.
B. 186,000 miles/sec. D.186,000 kilo miles/sec
11.What is not belong to the basic cellphone check?
A. Check the battery terminal if shorted using tester.
B. Call 112 or emergency call to check the speaker and signal.
C. Go to recorder application to check the mic.
D. Put a flux to the power IC then apply hot air
11.In a nokia 3310 cellphone.A problem is no network. What is the possible parts or
section maybe troubled?
A. Charging IC. B. Backlights C.P.A. D.CPU
12. How can you check the output voltage of a battery using tester?
A. a range selector select to the 10VAC
B. A range selector select to the 10VDC
C. A range Selector Select to the X10
D. A range selector select to the 2.5VDC
13.What is GSM Frequency Band?
A.Frequency allocation designated by the ITU for the operation of the Land
mobile Station
B. a frequency ranges allocation to operate base, portable mobile station
C. a frequency ranges are the cellular frequencies designated by the National
Telecommunication Commission.
D.a frequency ranges are the cellular frequencies designated by the ITU for the
operation of GSM mobile phones.
14. A simple nokia 5110 is a ________________ band?
A. single band B. dual band C.Triband D.Quad band
15.Universal Energy management (UEM) is________?
A. CPU B.Power IC. C.Power Amplifier (PA). D. Intermediet Frequency (IF)
16. Light coil is a sample of ___________?
A. Transistor B. Capacitor C.Diode D. Inductor
17. LED is an example of _________?
A.IC B. Transistor C. Diode D. LCD
18.What is the relation of the Current (I) to the Voltage (E)?
A.Current and voltage have no relation.
B.Current is inversly proportional to the voltage. So that When the voltage up, the current is down.
C. Current is directly proportional to the Voltage. When the voltage up, the current is always up.
D. none of these.
19. It is is a representation of the elements of a system using abstract, graphic symbols rather
than realistic pictures.
A. Block Diagram B. Schematic diagram C.PCB D. Site Plan
20. It is is a phone that can make and receive telephone calls over a radio link while moving around
a wide geographic area. It does so by connecting to a cellular network provided by a mobile phone
operator, allowing access to the public telephone network. By contrast, a cordless telephone is used
only within the short range of a single, private base station.
A. Portable Radio Transceiver B. Mobile phone C.Telephone D.Telegraph
21.It is a material which has electrical conductivity between that of a conductor such as copper and that of an insulator such as glass. Semiconductors are the foundation of modern electronics, including transistors, solar cells, light-emitting diodes (LEDs), and digital and analog integrated circuits. The modern understanding of the properties of a semiconductor relies on quantum physics to explain the movement of electrons and holes inside a lattice.
A.Conductor B. insulator C. Semi-conductor D. Doping
22.It is a material whose internal electric charges do not flow freely, and therefore make it very hard to conduct an electric current under the influence of an electric field. It also known as dieelectric.
A.Conductor B. insulator C. Semi-conductor D. Doping
23.It is an object or type of material that allows the flow of electrical current in one or more directions.
A.Conductor B. insulator C. Semi-conductor D. Doping
24. It is a process of adding impurities in an electronic component.
A.Conductor B. insulator C. Semi-conductor D. Doping
25. It is an active electronic component.
A. Resistor B. Transistor C. Capacitor D.inductor
