Interested to Buy Any Domain ? << Click Here >> for more details...
what is physical layer and presentation layer?
- 2 Answers
- 13010 Views
- Zensar, I also Faced
- E-Mail Answers
Answer Posted / dipika gupta
Physical layer is responsible for bit by bit transfer of data reliably, and also support the electrical and mechanical specifications of a link..
whereas the domain of presentation layer covers the compatibility between computers with different internal data format/ o.s... as well as data encryption and decryption for security. compression and decompression also comes under the responsibility of the presentation layer..
| Is This Answer Correct ? | 2 Yes | 3 No |
Post New Answer View All Answers
How do you call a store procedure within a transformation?
HI, If anybody is having C2020-625 - IBM Cognos 10 BI Data Warehouse Developer, kindly send the same to shiju.rajs@gmail.com. Thanks
What are the roles defined by cognos platform?
What is the enterprise class platform architecture of cognos 8?
Can we test the report other than manual testing?
------------ Diff b/w MemberCaption and MemberDescription?
What are the main services provided by application tier?
Write types of folders present in cognos?
Can you define metrics designer?
3. The vice president of sales has requested a graphical display of the same information provided in our last crosstab report (whatever I mentioned in above question) for an up coming presentation. We need to provide a chart report that shows which regions generate the most revenue and sales volume.
Diff b/w Crossproduct and Outerjoin?
Synchroness 1.What are hash prompts? Ans: Tree prompts in which hierarchies can be seen,they can be said as hash prompts. 2.User wants to see 5 more coloums in the report.We have package and data base,how will u implement using it in report.? Ans: 3.What is automatic optimization?what is optimization?what are the properties you set for optimization in report studio? 4.what is command to display first 10 records from a table? IGATE 1.In FM if we change a fact symbol to attribute,will it effect the report? 2.If a report is slow in generating output. How do u perform tuning? How do u reduce joins in sql? Using left outer join is it going to improve the report performance? IBM 1.How do you configure ? 2.How do you drill through report from RS to Analysis studio?
WHAT IS METRIC STUDIO?WHAT IS SCORE CARDS HOW TO IMPLEMENT IT AND WHAT IS THE USE OF SCORE CARD?
What is difference between page break and section report?
What is defined as Cognos Impromptu?
