Certification is the recognition of an individual to be qualified for a job or task. These Certification programs setup IT standards and play major role in developing a qualified workforce. Certifications can raise the technical standards.
Why certifications?
One can measure his/her abilities in their respective professional knowledge and present themselves through certificates. The certification programs assure technical proficiency of IT professionals by measuring their technical skills and knowledge in a specific IT support function or technology.
Who can do certifications?
Definitely who aim for professional growth in their respective functionality or technology can plan for Certifications. This can also tell how valuable certifications are to be potential employers. Any qualified and well experienced IT professional can step-up to take the certification.
How to do certifications?
When you decided to take the certification, well done! You have stepped up the professional ladder to upgrade your skills and knowledge. You can easily plan, work hard and grab a certification. Find some help from following steps.
Decide your certification – explore your skills and find a certification that matches your skill set.
Research the certification-evaluate the process of certification. Find details of validity, qualification for certification.
Evaluate your experience - asses your real experience with the material you gathered for certification and come up with a plan which areas to concentrate more.
Apply for certification – Get registered for your Exam.
Plan of study – you can study your well experienced areas yourself and can take trainings if required to boost your preparation. You can practice more through mock tests you find online, can keep discussing in forums and blogs.
Grab Certificate – finally, you can grab a certification with your positive attitude, hard work.
Which of the following is an industry-wide standards suite of protocols and algorithms that allows for secure data transmission over an IP-based network that functions at the layer3 Network layer of the OSI model?
IPSec is an industry-wide standard suite of protocols and algorithms that allows for secure data transmission over an IP-based network that functions at the layer3 Network layer of the OSI model.
You recently been promoted to Network Administrator for DLM Shipping. When you took over this position the first thing you notice is this Windows 2000 environment using DNS naming convention, root domain is DIM.COM, with numerous child domains. User accounts are stored in the child domains. However your supervisor informs you that root domain is misspelled and should be DLM.COM. He explains this is causing tremendous problems with the users and customers. He wants you to rename the domain. What will happen if you rename this root domain server?
A) When you rename the root domain server you will only have to rebuild the user accounts since the root domain holds the authentication (SAM) database.
B) When you rename the root domain server you will simply rename the child domain also.
C) When you rename the root domain server you will lose the entire network orphaning the child domains.
D) When you rename the root domain server you will not need to do anything else since domain names are inherited the child domains will acquire the new domain name.
A) When you rename the root domain server you will only have to rebuild the user accounts since the root domain holds the authentication (SAM) database.
B) When you rename the root domain server you will simply rename the child domain also.
C) When you rename the root domain server you will lose the entire network orphaning the child domains.
D) When you rename the root domain server you will not need to do anything else since domain names are inherited the child domains will acquire the new domain name.
Answer & ExplanationAnswer: C) When you rename the root domain server you will lose the entire network orphaning the child domains.
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