BCS456B Capacity planning for IT Solved Important Questions
- In virtualized environment to encounter erratic traffic one can convert a dynamic page to a static HTML page
a) True
b) False - Converting a dynamic page to a static web page is called,
a) baking a web page
b) conversion
c) compromise
d) None of these - Which of the following is incorrect about static pages
a) They don’t initiate database look ups
b) They cannot be served very fast
c) They are easy to cache
d) All of the above - CDN stands for,
a) Content Delivery Networks
b) Case Dense Networks
c) Capacity Delivery Networks
d) None of these - IT workload has shifted from,
- Work premises to cloud
- Cloud to work premise
- IT is different nor cloud nor work premise
- All options are correct
- Cloud computing allows
- users to access OS services on cloud
- allows only services on cloud not servers
- does not include virtualization
- requires massive and expensive hardware for the disaggregated networks
- Utilization is the
- real production over design capacity
- real production over effective capacity
- a measure of contents
- measure of resources
- Effective capacity includes expected outcome and current condition
a) True
b) False - Which of the statement is correct?
a) Determining service level agreement is a goal of capacity planning
b) Cloud computing does not require internet
c) Virtualization is not on cloud
d) None of these - Virtualization origin is in 21st century.
a) True
b) false - Forecasting is a process,
a) With known data points
b) With building new data points
c) both (a) and (b)
d) depends on structure algorithm - In forecasting, the more the data you feed, the less accurate the forecast will be
statement is,
a) True
b) False
- The horizon of forecasting is decided by,
a) user experience
b) latency and workload
c) case by case analysis
d) Time series - Peak driven metrics are,
a) CPU time and Network bandwidth
b) Latency and workload
c) Time series and resource time
d) Determination and coefficient - Fityk is a,
a) curve fitting program
b) Excel feature
c) forecasting tool
d) collection system - The procurement pipeline is the process where we obtain,
a) New ranges
b) New capacity
c) New dataset
d) New and old capacity - JIT stands for
a) Jump Into Time
b) Just In Time
c) Jet in Time
d) None of these
- Automated Deployment and configuration _______ the time spent on the phase of the process
a) Minimize
b) Maximize
c) Cannot say
d) Both (a) and (b) - TFTP stands for
a) Time File Transfer Protocol
b) Trivial File Transfer Protocol
c) Target File Transfer Protocol
d) None of these - Configuration management system for automating the configuration requires,
a) both client process and server
b) only server is essential
c) does not require client or server
d) requires only client process
- Increase in web server requests per second effect,
a) RAM and CPU usage
b) Disk throughput and storage
c) Capacity and data transfer
d) None of these - Adding similar functioning nodes to existing infrastructure is,
a) Shared nothing architecture
b) Horizontal scaling
c) Vertical scaling
d) All of these - Monolithic architectures use,
a) Interaction Design requirements
b) Shared nothing architecture
c) Vertical Scaling
d) User requirements - What is a contextual Design?
a) A technique for rapid prototyping and iteration
b) A structure well defined user centered process that provides methods to collect data about users in the field
c) A method for evaluating the usability of software applications through expert reviews
d) A process for creating wireframes and mockups for users
- Uptime refers in measuring capacity IT planning to,
a) To view load averages
b) To view last 10 system messages
c) To give a clarity of number of processes in the system
d) Time of execution for a process - ________ and ________ play a vital role in effective capacity planning
a) Counter and Interval
b) Ratio and Percentiles
c) Counter and Gauge
d) Resolution and diversity of metrics - Shared nothing architecture uses,
a) Horizontal scaling
b) Vertical scaling
c) Diagonal scaling
d) It does not need scaling - Grafana tool is used for,
a) Collect and Store different metric
b) Query and visualize time series of operation metric
c) Mathematical equation and geometric command
d) Applying transformation processes to enhance image quality
- RRD (Round Robin Database) tool is a,
a) Utility tool
b) Complementary tool
c) Triadic tool
d) Monochromatic tool - Round Robin Database is a kind of,
a) Pixel-based meandering technique
b) Mixed aggregation
c) Mathematical equations and geometric commands
d) Applying rasterization process to enhance image quality - SLA stands for,
a) Service level Agreement
b) Source level Affinity
c) Security level application
d) Software level agreement - What is Cache data?
a) Data that is saved
b) Data that is obtained after visiting a website
c) Data that is present in database servers
d) None of the above
- Expanding database-driver web application might take different paths in their evolution toward,
a) Scalable maturity
b) Visual design
c) Consistency
d) Coding - Tying Sying statistics to business metrics brings the technology closer to the business units,
a) True
b) False - What is the goal of capacity planning?
a) Deliver the best User Experience
b) Meet well defined reliability, performance
c) Support organic growth
d) All of these - High level of goal in capacity IT planning,
a) Imports bottlenecks
b) Very much required
c) Cannot say
d) Creates good design - Diagonal scaling is used in capacity IT planning,
a) True
b) False
- Procurement is a part of,
a) Creating fictional characters for story telling
b) Capacity planning
c) Designing unique logos
d) Writing code for the interface - Performance, availability and reliability includes,
a) Usability, user experience (UX), Cognitive modeling
b) Ergonomics, human computer synergy emotional design
c) External service monitoring, business requirements and user expectations
d) AI, ML, Neural networks - SSL stands for,
a) System Secure Layer
b) Scientific Secure Layer
c) Secure Socket Layer
d) Socket Secure Layer - Ganglia is a metric collection and capacity tracking tool that has an agent and server called as,
a) gmetad and gmond
b) gmond and gmetad
c) Flicker and HPL
d) None of these - SNMP is
a) Graphic tool
b) Data storage tool
c) Transport control tool
d) Network management tool - Nagios is a
a) SNMP tool
b) Client server tool
c) Applications of monitoring tool
d) Log Tool - Capacity planning goes beyond servers and storage to include the network to which they are all connected.
a) True
b) False - Which of this is not a load Balancer algorithm for capacity IT planning?
a) Round Robin
b) Priority
c) Lowest latency
d) Path Dump - Application level measurement is taken
a) on daily basis
b) cumulative basis
c) both (a) and (b)
d) Accounts basis - Storage capacity of Data consists of mainly 2 factors,
a) maximum capacity and rate at which data can be accessed
b) Commercial storage vendors
c) Capacity planning and high data volume database
d) None of these - Performance of hard disk drive includes the below option
a) Idle power
b) Cache buffer
c) Average latency
d) All of these - MTBF stands for
a) Measure Time Before Failure
b) Metric Time Buffer Flicker
c) Mean Time Before Failure
d) Mean Time Benchmark Failure - In capacity planning the curve fitting is where,
a) the creative can collide with the scientific
b) the natural aggregates the fictional
c) both (a) and (b)
d) None of these