cloud programming Multiple Choice Questions(MCQs)& Answers

Questions
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

Answer: Skyhook
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

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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

Answer: XPS
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

Answer: Loki
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

Answer: P2P
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

Answer: BOSH
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

Answer: MDA
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

Answer: Push-IMAP
831 ___________ is the most commonly used standard for performing synchronization?
A SyncML
B SMIL
C SML
D None of the mentioned

Answer: SyncML
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

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

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

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.

Answer: EMS
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

Answer: MMS
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

Answer: WTP
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

Answer: WTLS
840 Which of the following provides unreliable data transport data formatting?
A WTP
B WTLS
C WDP
D WAE

Answer: WDP
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