Mobile and Networks 24 Aug, 2016

1)  You can make telephone calls over the Internet using a technology called.
  A.Intertel
  B.VoIP  
  C.Skynet
  D.Telenet

  Ans : B
 Explanation :- Voice Over Internet Protocol, or in more common terms phone service over the    Internet

2)  What does a home router.
 A. Makes home computers run faster
 B. Boils water
 C. Enables safe sharing of resources among network devices in the home
 D. Helps people build Web sites

Ans : C

3) You can establish a Virtual Private Network (VPN) connection. (Select all correct answers)
 A. Only when using wireless connections to the Internet
 B. Only when using Ethernet connections to the Internet
 C. Only when connected to the Internet
 D. None of these answers

 Ans : D

4) A home computer network is sometimes also called a,
 A.  SAN
 B. WAN
 C.  MAN
 D. LAN

 Ans : D

5)  A computer must have an IP address when, (Select all correct answers )
 A. Communicating with another computer using
 B. Playing media from the hard drive
 C. Connecting to a Wi-Fi hotspot  
 D. Connecting to a home network route

 Ans : A, C, D

6)  ARPU, an industry acronym for the income generated by a cell phone subscriber, What does ARPU stand for?
 a. average revenue per user
 b. acquired remittance per uplink
 c. acquired revenue per user

 Ans : A

7) What do you call a wireless access point that improves cellular reception inside a home or office building?
 a. hoot-n-holler
 b. femtocell
 c. Demeto-Cell
 d. pentia

 Ans : B

8)  What does GSM stand for?
 a. Global System for Mobile
 b. Gateway Session Modulation
 c. Gateway Session for Mobile

 Ans : A

9)  When did first generation (1G) cellular services become commercially available?
 a. late 1960s
 b. mid 1970s
 c. early 1980s
 d) after 2000

 Ans : C

10) This is the science of exchanging information wirelessly over significant distances.
 a. radiophonistics
 b. telecommunications
 c. Marconiology
 d. telecaller science

 Ans : B

11) One of the basic challenges in cell phone technology was figuring out how to allow several callers to send information simultaneously over a single communication channel. What is this concept called?
 a. synchronous signaling
 b. multiplexing            
 c. communication concurrence
 d. Asynchronous signaling

 Ans : B

12) To prevent a caller from thinking his connection has been lost during a long period of silence in a conversation, carriers use this type of program to generate background noise.
 a. comfort noise generator
 b. fuzzing
 c. interference
 d. Subhrajeev Ayyar

 Ans : A

13) Why is a digital network preferred over an analogue one?
 a) It is newer
 b) It is smaller
 c)  It has lower power consumption
 d) It has higher capacity for the same bandwidth

 Ans : D

14) Which Danish mathematician originally conceived the theory of traffic engineering, a discipline that attempts to make sure the number of failed calls is as close to zero as possible?
 a. Agner Erlang
 b. Ole Worm
 c. Dan Eager
 d. Mukhti Ahmad

 Ans : A

15) Bluetooth technology supports networking over…
 A. USB cable connections
 B. Wi-Fi standard wireless radio connections
 C. Its own standard wireless radio connections
 D. Ethernet cable connections

 Ans : C

Here is the winners : Silver Lining (Poonam, Priyanka, Deeksha, Ishita, Taruna)