Tag: programming languages

a) Creates File

b) Does nothing

c) Return error

d) Not allowed.

a) duplicate()

b) dup()

c) cp()

d) mknod()

a) Both are Unix scheduling utilities

b) at is restricted one and crontab is not restricted

c) No difference

d) at takes input from user while cron takes from a confiuration file

a) lpqrm

b) lprm

c) jobs -r

d) lpc -rm

a) True

b) False

c)

d)

a) telnet works only with terminals where rsh works for all

b) telnet is unix product while rsh is a TCP product

c) telnet uses byte protocol while rsh uses stream protocol

d) No difference. They can be used interchangably

a) remove the object and its collections from the first level cache

b) remove the object and its collections from the second level cache

c) remove the object and its collections from the data base

d) None of the above

a) True

b) False

c)

d)

im.name = "Done";

Item otherObject = new Item(“Done”); itemList.set(49, otherObject);

((Item)itemList.get(49)).name = “Done”;

None of above is correct as they are not changing 50th element.