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Wireless Testing Interview Questions & Answers - Learning Mode
COOLINTERVIEW.COM TESTING - BASICS INTERVIEW QUESTIONS WIRELESS TESTING INTERVIEW QUESTIONS QUESTIONS & ANSWERS - LEARNING MODE

Wireless Testing Interview Questions & Answers - Learning Mode

Wireless Testing IS the measurement of data rate between network devices within your home or small business network, also referred to as your LAN (Local Area Network?different from your Internet bandwidth, or WAN (Wide Area Network) connection speed. Software products are available for all wireless communications test set platforms-automating test for cellular mobile devices, WiMAX, LTE, and Bluetooth/WLAN etc.

Try Wireless Testing Interview Questions & Answers - Exam Mode

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Wireless Testing Interview Questions & Answers - Learning Mode
Try Wireless Testing Interview Questions & Answers - Exam Mode
Question: How can load testing be performed on a mobile?

Answer: There can be many scenarios for the load testing. One example could be: load all the applications existing in the mobile with the data to maximum limit and then check by making/receiving calls, sending MMS etc. Observe the behavior of the system. Source: CoolInterview.com
Question: How do we test protocols in Mobile testing. and how many protocols are used in Mobile application.



Answer: I just came across this url and could not help myself to comment on this. Your question looks little vague. I mean, are you talking about network level protocols or application level protocols. Or is it related to OBEX protocol implementation in Mobile Apps. Actually the same TCP/IP concepts go in mobile apps also, but when it comes down to browsing apps/downloading apps, it is generally done via WAP gateway (Not WAP Server which generally people confuse with). WAP is a standard defined to serve Source: CoolInterview.com
Question: What is the difference between 2G and 3G mobile phone technology?

Answer: The differences are as below:
2G-digital
3G-wcdma

2G containing-GSM+edge
-GSM+gprs
-GSM+vas1
speed of bit rate low

where 3G-wcdma
-more faster bit rate than 2G
-for quality control RRM algorithm is used Source: CoolInterview.com
Question: How to test voice over wireless?

Answer: Voice over wireless testing is done in test labs. This can also be tested using two test mobiles by putting any operators simcard. Generally companies provide some telecom operators simcard to test this. Source: CoolInterview.com
Question: Which areas of the application can be covered under wireless testing?

Answer: Call modules should be tested for wireless testing, after that all the applications should be tested to check how those applications behave when a call is received in that application. Source: CoolInterview.com
Question: How are the security aspects taken care while performing wireless testing in a wireless network?

Answer: The following security aspects should be considered while performing wireless testing:
1. Unauthorized access
2. Firewalls
3. Concurrent connections
4. Server breakdowns
5. Lost connections Source: CoolInterview.com
Question: What is TLS and TTLS?

Answer: TLS: Transport Layer Security
TTLS: Tunneled Transport Layer Security Source: CoolInterview.com
Question: What should the testers know to able to perform wireless testing effectively?

Answer: Testers must be able to think lot of scenarios relating to calls, for example when a call comes and at the same time alarm rings how the system behaves or say when the mobile is busy with a call at that time one more call comes, how the system behaves etc. There can be a lot of scenarios like this. Source: CoolInterview.com
Question: What skill sets are needed to become a mobile tester?

Answer: A mobile tester should have the knowledge of any of the below mentioned technologies:

Platforms : Wince, palm OS, Symbian OS etc.
Device: Different devices supporting above OSs like Sony, Gramin, Tungston etc.
Tools: Code warrior, Synchronization Tools like Active Sync to transfer data from desktop to device or from device to desktop Source: CoolInterview.com
Question: What is the difference between 802.11b and 802.11g? and what type of frequency used?

Answer: 802.11b uses 2.4GHz as does 802.11g. The difference between them is the way in which the data is encoded onto the carrier:

802.11b uses DSSS (Direct Sequence Spread Spectrum) which has loads off issues, mainly bandwidth and multi-path.

802.11g uses OFDM (Orthogonal Frequency Divisional Multiplex) for higher modular rates from BPSK up-to 64QAM. However it also uses CCK (Complementary Code Keying) this is for backward compatibility with 802.11b.

However 802.11b/g are restricte Source: CoolInterview.com
Question: How is test environment prepared for wireless testing?

Answer: There are wireless simulators to which the mobile is connected and then tested. The simulator acts like wireless tower in real network. Source: CoolInterview.com
Question: What is wireless testing? how do we do it? what are the concepts a test engineer should have knowledge of? how do u classify testing of wireless products?




Answer: Wireless testing having a different approach....It's having its standards & guidelines for application testing. As per as wireless tech. like Brew, J2me .They having there carrier specific testing Procedure including general concepts of testing like types of testing used for testing.....like functional testing, usablity testing etc.

Another thing is important is it PDA application or Mobile application...by keeping this things in mind you have to test...Network availability ,Compatibi Source: CoolInterview.com
Question: What are the concepts a test engineer should know and what things should be taken in consideration while doing wireless testing?

Answer: Wireless testing has a different approach from the usual application testing. It has its standards & guidelines for application testing. The different companies have their own specific test procedure which includes general concepts of testing like functional testing, usability testing etc. Certain things that have to be kept in mind while doing wireless testing are network availability ,compatibility, calls, SMSs interrupt issues. Testing has to follow carrier specific checklist guidelines for t Source: CoolInterview.com
Question: What is WEP and TKIP?

Answer: WEP: Wired Equivalent Privacy
TKIP: Temporal Key Integrity Protocol Source: CoolInterview.com
Question: How do you test mobile handsets



Answer: on mobile handset we do

1 carrier testing

2 language testing

3 handset testing


Source: CoolInterview.com

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