Tuesday, September 8, 2015

Mobile Hardware and Servicing - Unit I - Part A

 PART – A (2 Marks)
(Minimum of 20 Questions in each Unit of type MCQ, True or False or open question type, no maximum limit)

Unit – I
1.      -----------------is  the inventor of the first portable handset.
a) Alexander Graham Bell      b) Thomas Alva Edison          c) Dr.  Martin Cooper             d) None
Answer: c) Dr.  Martin Cooper

2.      Expansion of GSM
a)      Global System for Mobile Communications        
b)      Global Standard for Mobile Communications
c)      General  System for Mobile Communications
d)     None
Answer: a) Global System for Mobile Communications

3.      CDMA stands for
a) Code Direct Multiple Access          b) Central Division Multiple Access
c) Code Division Multiple Access      d) None of these
Answer: c) Code Division Multiple Access

4.      GPRS stands for
a)      General packet radio system         b) General packet radio service
c)      General packet radio station         d) None
Answer: b) General packet radio service

5.      1G support only the _____________ Technology
a)      Digital       b) Analog        c) Both a)&b)  d)None
Answer: b) Analog

6.      Current measured in __________
a)      ampere  b) Volt     c) ohm             d) None of these
Answer: ampere 

7.      Voltage measured in____________
a)ampere  b) Volt        c) ohm             d) None of these
Answer: b) Volt

8.      Resistance  measured in____________
a)ampere  b) Volt        c) ohm             d) Mhz
Answer: c) ohm

9.      _________ is a passive two-terminal electrical component used to store energy electro statically in an electric field
a)Diode           b) Resister                  c) Capacitor   d) Transformer
Answer: c) Capacitor

10. ____________resists the flow of current in an electronic circuit
a)Diode           b) Resister                  c) Capacitor   d) Transformer
Answer: b) Resister

11.  _______is an electronic device that can allow the electric current to flow in one direction only
a)Diode           b) Resister                  c) Capacitor   d) Transformer
Answer: b) Resister

12.  Which components convert the sound waves to digital signal_________
a) Speaker       b) Microphone             c) vibrating motor       d) none
Answer:  Microphone
           
13.  Which components convert the digital signal to sound waves------------
Answer: a) Speaker

14.  ____________ is the important component of microphone
a) Silicon         b) diaphragm   c) resister         d) none
Answer: b) diaphragm

15.  LED stands for__________
a) Light Emitting Diode         b) Light Emitting Digital
c) Light Electrical Diode        d) none
Answer: a) Light Emitting Diode

16.  TFT stands for___________
a) Thin Film Transistor   b) Thin Film Transformer     c) Thick Film Transistor          d) None
Answer: a) Thin Film Transistor  

17.  ___________ is a safety device that lies in series in a circuit between an electrical source and its associated load.
a) diode           b) capacitor     d) fuse             d) resister
Answer: d) fuse        

18.  quartz crystal used to
a) Keep time                b) charging      c)filtering        d) None
Answer: a) Keep time          

19.  Capacitor unit measured by
a) Ampere       b) Volt             c) Farad           d) none
Answer: c) Farad     

20.  _________ is an instrument used to check for AC or DC voltages
a) Multimeter              a) Speaker       b) Microphone             c) vibrating motor

Answer: a) Multimeter

Sunday, January 25, 2015

One Day Workshop on Project Development using Visual Basic

One day Workshop on Project Development using Visual Basic 6.0 was handled by Dr. R. Muralidharan on 24-01-2015 (Saturday) at Sri Vasavi College (SFW) for the M.Com (CA) students.  
The session started with Project Development and Explains the need for Project Development and continues with the Visual Basic and Database via live sessions.
During the Afternoon session a project was designed and explained with ADO Control. The workshop concluded at 4.00 PM with a release of Department bulletin - The Vasavi COM, released by Dr. R. Muralidharan.

Session1

Session2