Answer the following questions true (T) or false (F)
1. In the template prefix, template
2. It is possible to have more than one type parameter in a template definition.
1. False
Explanation: C++ permits any type to be used as a type argument in a template instantiation. In fact, the C++ standard permits use of the keyword typename instead of class.
2. True
Explanation: Most templates require only one type parameter, but template syntax permits more than one type parameter.
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Read the following scenario. Provide the command(s) in the context of the environment established in the scenario. Write your answers on the line under each question.
- Assuming the date string is Wed Nov 29 14: 00: 52 EDT 2005 1. Write the output of the command: date +%H 2. Write the output of the command: date '+DATE: %m %d %y' 3. Write the output of the following commands: Y=`date +%y` echo $Y 4. Write the command(s) to display the sum of the variables x and y 5. Write the command(s) to display the product of the variables x and y 6. Write the command that makes the file called Xfile an executable file - Assume you have a script file called testing. You execute testing as follows: testing one two three and the rest Write the output of the following commands 7. echo $0 8. echo $2 9. echo $# 10. echo $@ 11. echo $* 12. Write the script that displays "hi" five times, using the for loop 13. Write the script that displays "hi" five times, using the while loop 14. Write the script that displays "hi" five times, using the until loop 15. Write the script that reads your name from the keyboard and displays (echoes) it on the screen. 16. Write a script file called cm (change mode) that changes the specified file mode to executable. The filename is specified on the command line as follows: cm xyz 17. Write a script file called sdate that reads the system date and displays the date string in the following format: Time: Day: Month: Year:
By default, Bluetooth authenticates connections.
Answer the following statement true (T) or false (F)
In a laser printer, the ______________ is an aluminum cylinder coated with particles of photosensitive compounds.
Fill in the blank(s) with the appropriate word(s).
A network technician is diagnosing a time-out issue generated from an end user's web browser. The web browser issues standard HTTP get and post commands to interact with the website. Given this information, the technician would like to analyze the entire TCP handshake of the HTTP requests offline. Which of the following tools would allow the technician to view the handshake?
A. Packet analyzer B. Port analyzer C. SNMP traps D. Spectrum analyzer