Write down a program in java using a text file for the following tasks: a. generate a text file named "cities. txt" that contains ten strings (representing city names). b. read the contents of the file created in part (a) and write these strings in the reverse order in another file named "output. txt". example: cities. txt contents : dallas houston chicago denver tampa miami charlotte austin detroit seattle output. txt contents: seattle detroit austin charlotte miami tampa denver chicago houston dall

1. which of the following statements are true about routers and routing on the internet. choose two answers. a. protocols ensure that a single path between two computers is established before sending packets over it. b. routers are hierarchical and the "root" router is responsible for communicating to sub-routers the best paths for them to route internet traffic. c. a packet traveling between two computers on the internet may be rerouted many times along the way or even lost or "dropped". d. routers act independently and route packets as they see fit.

Examine the list below. which factors positively affect lifetime income? check all that apply.

What process should be followed while giving a reference? sam has given a reference of his previous manager in his resume. sam should him in advance that the potential employers will him.