Which of the following protects the system from hackers ?
(A) Firewall
(B) Scanner
(C) Hub
(D) Snort
__________________ is a space behind satellite navigation system that provides location anywhere on earth where there is an unobstructed line of site for four or more of its satellites?
(A) WAN
(B) NIC
(C) GPS
(D) LAN
Pathways that support communication among the various electronics components on the computer system board are called_______________?
(A) Bus lines
(B) Wire Lines
(C) Logic Paths
(D) Gate ways
This is a permanent storage device ____________________?
(A) Cache memory
(B) RAM memory
(C) cache
(D) hard disk
A sales clerk at a checkout counter scanning a tag on an item rather than keying it into the system, is using __________________?
(A) input automation
(B) item data automation
(C) scanning automation
(D) source data automation
A DNS client is called____________________?
(A) DNS updater
(B) DNS resolver
(C) DNS handler
(D) None of these
The primary output device for computers is a ___________________?
(A) Video monitor
(B) Printer
(C) Keyboard
(D) Mouse
The mouse_______________ usually appears in the shape of an arrow?
(A) indicator
(B) marker
(C) meter
(D) pointer
This is one of the architecture paradigm________________?
(A) Peer to peer
(B) Client-server
(C) HTTP
(D) Both A and B