Tag: architecture

Questions Related to architecture

Multiple choice technology architecture

A claims processing system has had 5,000 requests made in the first hour and 4,900 requests have completed in the first hour. What is the number of requests pending in the claims processing system at the end of the first hour?

5000
100
4900
5

Reveal answer Fill a bubble to check yourself

Multiple choice technology architecture

Approximately how much time does it take to transfer a 1 GB file over a 10 Mbps Ethernet LAN? Assume 20% degradation in bandwidth because of Ethernet overheads ?

1 hour
30 minutes
15 minutes
5 minutes

Reveal answer Fill a bubble to check yourself

Multiple choice technology architecture

A customer's test server has 50% resources (Memory, CPU) compared to production server. What is your recommendation to carry out a performance test on a test server

No need to do a performance test as test and production servers are not similar
Recommend the customer to upgrade the test server equivalent to production server proir to the performance test
Carry out the performance test with 50% anticipated production load
Carry out the performance test with 100% anticipated production load

Reveal answer Fill a bubble to check yourself

Multiple choice technology architecture

An application discovered performance issues though it was performance tested proir going live. Pick probable reason(s) why the performance issues were not discovered during testing

Concurrent users defination unclear
Test data not suffeciently populated
Test & prod environments differ significantly
Network bandwidth not simulated
All of the above

Reveal answer Fill a bubble to check yourself

Multiple choice technology architecture

Which of the below cannot remediate a performance problem associated with system memory (RAM)

Cache frequently accessed data in system memory
Dedicate system memory to specific tasks
Add additional memory
Create additional instances for parallel processing and load balancing

Reveal answer Fill a bubble to check yourself

Multiple choice technology architecture

All of the below are potential to remediate oerformance problems associated with Network interface except

Increase bandwidth
Reduce packet size
Add accelerator hardware when transporting secure data
Improve performance on nodes within the network so the data is more readily available

Reveal answer Fill a bubble to check yourself

Multiple choice technology architecture

1000 records of New India Insurance need to be transferred over a remote link from Jamnagar to Mumbai. Which of the following will deliver best performance?

Transfer all records in one batch send
Send one record at a time
Compress all 1000 records into one message and send
Compress one record at a time and send

Reveal answer Fill a bubble to check yourself

Multiple choice technology architecture

An internet trading system with 64 Kbps lines to end users has been web enabled. The average web page size is 40 KB. Users are complaining about response times exceeding 2 seconds. What would you recommend as an immediate possibility to improve performance?

Tuning of DBMS
Tuning of web server
Ask users to work at nights
Use of a web booster such as Citrix or NetScaler

Reveal answer Fill a bubble to check yourself

Multiple choice technology architecture

Rise in page reads per sec indicates

Disk bottleneck
Memory bottleneck
Processor bottleneck
Network bottleneck

Reveal answer Fill a bubble to check yourself

Multiple choice technology architecture

Rise in percentage of disk time indicates

I/O bottleneck
Memory bottleneck
Disk bottleneck
Network bottleneck

Reveal answer Fill a bubble to check yourself

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