Compare the TCP/IP layers. Which does not require a header or footer?

physical

transport

Internet

application

Which column in a routing table tells the router which of its ports to use?

If a network security professional wants to connect some computers in the same building without using a router, what type of network is being used? a. star topology b. WAN c. LAN d. peer-to-peer

You work for an auto manufacturer and distributor. how could you use information systems to achieve greater customer intimacy?

Organisms are classified as producers or consumers acorrding to the way they A) obtain B) release wastes C) produce offspring D) move from place to place

Which of the following files stores information about local Dropbox installation and account, email IDs linked with the account, current version/build for the local application, the host_id, and local path information? A. filecache. db B. config.

in the lab, which domain had the greatest number of risks, threats, and vulnerabilities? a. WAN Domain b. Remote Access Domain c. LAN-to-WAN Domain d. User Domain

You have added a new printer to the office. The printer is used by members of the Accounting department for printing forms and reports. The printer was not auto-detected, so you need to add the printer manually.

Which is the largest component found inside a field? A. bits B. characters C. records D. tables

Which of these is a biotic factor in an aquatic ecosystem? A. Seaweed B. Temperature change C. Dissolved oxygen D. Water

Search engines like Google automatically sort reliable web sites from ones that are not reliable. true or false