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Free download in PDF cloud programming Multiple Choice Questions(MCQs) & Answers. These multiple choice questions on Computer Science are very useful for NIELIT, BCA, B.Sc. MCA, M.Sc. B.Tech, M.Tech, BE, ME students an interview for various positions like Web Developer, System Analyst etc.
821
Whic of the following Wireless operates services are based on a Wi-Fi Positioning System (WPS).
[A]
Skydrive
[B]
Skyhook
[C]
SkyLook
[D]
None of the mentioned
822
Point out the wrong statement.
[A]
MEMS stands for microelectromechanical systems
[B]
MEMS as a class can be between 1000 and 100000 micrometers in size
[C]
Several MEMS are packaged in smartphones
[D]
All of the mentioned
Answer: MEMS as a class can be between 1000 and 100000 micrometers in size
823
Which of the following system is constantly polling locations to update them and recalibrating data points to improve accuracy over time?
[A]
WPS
[B]
GPS
[C]
XPS
[D]
All of the mentioned
824
Which of the following has a Java API that works with the Skyhook network?
[A]
Looki
[B]
Look
[C]
Loki
[D]
All of the mentioned
825
Point out the correct statement.
[A]
MEMS is a class of very small sensor or actuator devices where small mechanical systems are driven by electricity to indicate a position
[B]
The incorporation of low-cost geo-sensors in the form of GPS chips into mobile devices opens the mobile user to a whole range of services based on the client’s location
[C]
The iPhone uses the proximity sensor to turn the screen off when a user puts the phone to his face
[D]
All of the mentioned
Answer: All of the mentioned
826
_____________ service is an example of push technology?
[A]
Automated software updates
[B]
Comet
[C]
HTTP streaming
[D]
All of the mentioned
Answer: All of the mentioned
827
The IRC protocol and the XMPP IM and VoIP protocol are examples of ______ push technologies.
[A]
P2P
[B]
C2C
[C]
B2B
[D]
None of the mentioned
828
Which of the following transport protocol combined with XMPP can be used for push service?
[A]
BOSH
[B]
UOSH
[C]
MOSH
[D]
All of the mentioned
829
In the parlance of system design, the active transfer process is referred to as “push” and server is called _______
[A]
CDN
[B]
MDA
[C]
MDB
[D]
None of the mentioned
830
Which of the following push technology is similar to SMTP?
[A]
Push-IMAP
[B]
Pull-IMAP
[C]
Push-POP3
[D]
All of the mentioned
831
___________ is the most commonly used standard for performing synchronization?
[A]
SyncML
[B]
SMIL
[C]
SML
[D]
None of the mentioned
832
Point out the wrong statement.
[A]
Data synchronization is an important Web service for mobile devices
[B]
You can read RSS and Atom formatted content inside special applications called newsreaders
[C]
SyncML is implemented using a SyncML server or alternatively as a SyncML hosted service
[D]
None of the mentioned
View Answer
Answer: None of the mentioned
833
Which of the following data type may be synchronized by SyncML?
[A]
Files
[B]
Memos
[C]
Tasks
[D]
All of the mentioned
View Answer
Answer: All of the mentioned
834
______________ services is an example of an SMS gateway?
[A]
Microsoft Live
[B]
Direct to SMSC gateway
[C]
Y-Mail service
[D]
All of the mentioned
View Answer
Answer: Direct to SMSC gateway
835
Point out the correct statement.
[A]
The CnML protocol finds support in a number of products from major mobile software and hardware vendors
[B]
The desktop-to-mobile sync application Windows Mobile Device Center allows a mobile client to synchronize to a desktop
[C]
Desktop ActiveSync is not supported by some third-party mail servers
[D]
None of the mentioned
Answer: The desktop-to-mobile sync application Windows Mobile Device Center allows a mobile client to synchronize to a desktop
836
Which of the following allows you to attach sounds, pictures, icons, and even formatted text with your message?
[A]
EMS
[B]
SMS
[C]
MMS
[D]
None of the mentioned.
837
Which of the following uses a combination of WAP and SMS for its transport?
[A]
EMS
[B]
SMS
[C]
MMS
[D]
None of the mentioned
838
Which of the following protocol is used for transaction monitoring service based on a request/response mechanism?
[A]
WTP
[B]
WTLS
[C]
Newsgator Online
[D]
All of the mentioned
839
Which of the following public-key encryption methods is used for the same purpose as TLS?
[A]
WTP
[B]
WTLS
[C]
WDP
[D]
All of the mentioned
840
Which of the following provides unreliable data transport data formatting?
[A]
WTP
[B]
WTLS
[C]
WDP
[D]
WAE
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