for disaster-recovery management To truncate data from the database to enable fast-forward recovery To automate provisioning data to an application in order to set it to a known state before testing begins To generate synthetic test data inputs in order to validate test scenarios for automated tests maintained in version control

for disaster-recovery management To truncate data from the database to enable fast-forward recovery To automate provisioning data to an application in order to set it to a known state before testing begins To generate synthetic test data inputs in order to validate test scenarios for automated tests maintained in version control

A+ Guide To It Technical Support

10th Edition

ISBN:9780357108291

Author:ANDREWS, Jean.

Publisher:ANDREWS, Jean.

Chapter14: Troubleshooting Windows After Startup

Section: Chapter Questions

Problem 1TC: A user complains that her computer is performing slowly. She tells you the problem started about a...

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Clients can expect to see a 10% improvement in NIMO database development labor spending through which of the following? a) Use of DevSecOps b) Using operators and container platform capabilities in parallel c) Faster provisioning of standardized environment d) Elimination of costly overhead of database configuration e) Containerization of workloads
Which of the following are common drawbacks (disadvantages) of a file-based approach to storing data? Check all that apply. Group of answer choices 1. lack of insulation between application and data (Yes) 2. increased data redundancy (Yes) 3. frequent data inconsistency (Yes) 4. no enforcement of data integrity constraints (?) 5. cost of database management system (?)
Triggers were previously used for some activities that now have better solutions. Match the previous use of triggers with the new better solution. - A. B. C. D. Maintain summary data - A. B. C. D. Copying data from a legacy active database to a new one - A. B. C. D. Updating other data when certain data is updated - A. B. C. D. Maintain redundant attributes across the database A. built in replication capabilities B. Use materialized views C. Perform good design and normalize to prevent redundant data D. Provide an update stored procedure to update all fields in one call
1. Which ONE of the following is NOT a critical success factor in database design?( ) Work interactively with the users as much as possible.( ) Follow a structured methodology throughout the data modelling process.( ) Incorporate structural and integrity considerations into the data models( ) Be sure to not repeat steps. 2.Authorisation refers to ____ .( ) Methods of restricting user access to system( ) Controlling access to portion of database( ) Controlling the operations on the data( ) All of the above 3.Which of the following is a computer-based security control for a multiuser environment?( ) Authentication system with login and password( ) Encryption.( ) Backup and recovery.( ) All of the above. 4.What is meaning of message nonrepudiation?( ) Message is inaccessible to anyone but the sender and receiver.( ) Message has not been changed during transmission.( ) The sender can be sure the receiver is genuine.( ) The sender cannot deny they sent the message. 5.If both data and…
a)Briefly explain the benefits that can be achieved from a high-quality Requirement Engineering Process? b) Shortcomings in requirement practices pose many risks, creeping user requirements is one of these risks. How this risk can be managed? c) Write the FURPS+ category of the following requirements. i. The Persistence will be handled by a relational database ii. A chemist who has never used the Chemical Tracking System before shall be able to place a request for a chemical correctly with no more than 30 minutes of orientation
Concisely describe the three stages of physical design.Any of these three levels of backups may be used for database recovery management. For what reasons do we create incremental, daily, and nightly backups?
Matching question Triggers were previously used for some activities that now have better solutions. Match the previous use of triggers with the new better solution. Maintain summary data Copying data from a legacy active database to a new one Updating other data when certain data is updated Maintain redundant attributes across the database A. built in replication capabilities B. Use materialized views C. Perform good design and normalize to prevent redundant data D. Provide an update stored procedure to update all fields in one call
Don't bother checking in on that database right now; just assume it's broken. You should be familiar with database recovery strategies like deferred writing and write-through.
Succinctly describe the three main steps involved in physical design.Any of these three backup levels may be used for database recovery management. What's the point of having several levels of backup?
A user complains that her computer is performing slowly. She tells you the problem started about a week ago when new database software was installed. The software runs in the background to update a database synced between the user’s workstation and database server. Which is the best tool or method to use to determine if the new software is hogging computer resources? a. Uninstall the database software and see if performance improves. b. Use Performance Monitor and Process counters to observe performance. c. Use the Performance tab of Task Manager to observe database software activity. d. Install more memory to improve system resources to handle the new software.
In which of the following situations, the decision is NOT made based on efficiency vs. modifiability design trade-off? A when choosing between vertical or horizontal mapping for relational database design B when choosing between repository or MVC architectural pattern C when choosing between opaque or transparent layering D when deciding whether to use façade pattern E when determining the visibility of a class attribute that is heavily accessed by other classes
Briefly describe the three stages of physical design.Any of these three levels of backups may be used for database recovery management. Is there a purpose to the many levels of backups?