0
How can you identify by seeing in the prompt whether the command is external or internal in unix?
Wiki User
∙ 14y ago
You really can't. There is nothing in a prompt that would give that information.
Wiki User
∙ 14y ago
Add your answer:
Earn +20 pts
What is the difference Internal and External command?
Internal commands are functions that are built into the command interpreter, External commands are those not included in the interpreter, and are instead invoked by calling an external binary. Whether or not a particular command is internal or external varies by system. For example, echo is an internal command in MS-DOS (it is built into COMMAND.COM), while in most Linux systems, it is an external one, provided by GNU coreutils.DOS Internal command is associated with his Shell file Command.Com.. DOS external command is saved on the disk..
How can you recognize whether a command is internal or external in unix?
There is no easy way - if there is a path name involved then it is external. You could use the 'whence' or 'whatis' commands to see if they are an alias or internal command, but that varies depending on which login shell you are using.
What is the difference between internal and external command?
Internal commands are the commands that are executed <?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /> directly by the shell. These commands will not have a separate process running for each. External commands are the commands that are executed by the kernal. These commands will have a process id running for it. Internal commands are stored in the cmd.exe command interpreter, ex. Dir External commands correspond to a .com or .cmd file, ex.
What is the difference between internal and external commands in MS-DOS?
INTERNAL COMMANDSThese are those commands which are contained in command.com files of MS-DOS.These are those functions that are built into the command interpreter.There is no need of any external file in computer to read internal MS-DOS command.These commands can be used as long as DOS is running on the system.Internal commands do not vary from system to system.These are ver, time, del, md, cd, copy con, cls, date, vol, ren, copy etc.EXTERNAL COMMANDSThese are those commands which are not in-built in MS-DOS.External commands are those which are not included in the interpreter.There is a need of an internal file in the computer to read external MS-DOS command.External command may vary from system to system. This means any two computers with same version of MS-DOS may have same internal commands, but may have different external commands.These are tree, xcopy, diskcopy, more, print etc.
What you think is what you do?
A customer is anyone you perform a function for that either assists them in some way or provides a product for them, whether internal or external. An internal customer is within the same company, and an external customer is someone outside the company.
Can a study have internal validity but not external validity?
Yes. Internal validity is whether or not the experiment is studying what it intends to. External validity is whether or not the study can be generalised outside of the study. For example, if you had a perfect experiment set up, that measures something perfectly, then it will have internal validity. You haven't, however, shown that you would get the same results in different cultures, or in different time periods. Thus the experiment may not have external validity.
What do you think customer is?
A customer is anyone you perform a function for that either assists them in some way or provides a product for them, whether internal or external. An internal customer is within the same company, and an external customer is someone outside the company.
Do chickens mate internal or external?
Eggs are fertilized inside the hen by the rooster. Hens will lay eggs whether they are fertilized or not.
Do external hard drives have a partition?
Modern disk drive construction more or less requires drives to have at least one partition. Whether the drive is internal or external is immaterial.
What are the benefits of installing a internal hard drive on a computer?
without a hard drive your PC wouldn't work at all. so you must have a hard drive, whether its internal or external...
What is the sum of octagon?
It depends on whether the question concerns internal angles, external angles, lengths of sides, lengths of diagonals, etc.
Internal customers must receive the same high levels of service as external customers?
Internal customers are are customers that are directly related to the business's. External customers are people just come off the street for example. Internal customers should be given the same amount of high service as external because anyone that enters your store should. Whether they are familiar to you or not. Each customer you serve will overall add to the business's' takings. A high level of service will no doubt increase your chances of making a sale, whether or not the customer is internal of external, a customer is a customer and a sale is a sale and every sale and every customer is important.
