C[10] is initialized as all elements having a value of 0.
- make pointer p point to array a;
- use pointer p to update the value of a[4] to be 5.

commands
- create a symbolic link called a. txt to file b. txt in a given directory.
- create a compressed tar archive for the contents of a given directory path.
- print all lines in a file or a set of files starting with string "user".
- add execute permission to a given file.
- use ls command with some of its options to achieve specific listing.

Write an application that allows a user to enter the names and birthdates of up to 10 friends. continue to prompt the user for names and birthdates until the user enters the sentinel value “zzz” for a name or has entered 10 names, whichever comes first. when the user is finished entering names, produce a count of how many names were entered, and then display the names. in a loop, continuously ask the user to type one of the names and display the corresponding birthdate or an error message if the name has not been previously entered. the loop continues until the user enters “zzz” for a name. save the application as birthdayreminder. java.

Program description: a c# app is to be created to produce morse code. the morse code assigns a series of dots and dashes to each letter of the alphabet, each digit, and a few special characters (such as period, comma, colon, and semicolon). in sound-oriented systems, the dot represents a short sound and the dash represents a long sound. separation between words is indicated by a space, or, quite simply, the absence of a dot or dash. in a sound-oriented system, a space is indicated by a short period of time during which no sound is transmitted. the international version of the morse code is stored in the data file morse. txt.

Events and conditions that happen within an organization that are somewhat easier to deal with when responding to change are called