Computer & IT

note!Answer: B) Serial port
Traditional modems connect to a computer through a serial port (RS-232).

note!Answer: B) 1 bit at a time
Serial communication sends data one bit at a time over a single channel.

note!Answer: C) Megabits per second
10/100 on a network card indicates it supports 10 or 100 Mbps (megabits per second) Ethernet speeds.

note!Answer: B) Can address many users
E-mail can be addressed to many recipients at once, for example through the To, Cc, and Bcc fields.

note!Answer: B) Dial up netwok
Dial-up internet connects over the ordinary telephone line using a modem.

note!Answer: C) Transfer files from one computer to another
FTP (File Transfer Protocol) is used to transfer files between computers over a network.

note!Answer: B) Simplex
TV broadcasting sends signals in one direction only, from the station to viewers, which is simplex communication.

note!Answer: C) NIC
A Network Interface Card (NIC) connects a computer to a LAN. A modem and a CD ROM are not used for this purpose.

note!Answer: C) Arrangement of networking
In networking, topology is the physical or logical arrangement of nodes and links in a network.

note!Answer: C) Pirated software
Pirated software is software that is copied or distributed illegally without permission.

note!Answer: B) Firewall
A firewall monitors and controls network traffic to block unauthorized access to a system.

note!Answer: A) Web site address
WWW appears in web site addresses (URLs), such as www.example.com.

note!Answer: B) Client side validation
JavaScript is mainly run in the browser, so it is commonly used for client-side validation of forms.

note!Answer: A) Between cells
The cellspacing attribute sets the space between adjacent table cells.

note!Answer: B) Table rows
The <TR> tag defines a table row, and <TD> defines the cells within it.

note!Answer: B) Cascading style sheet
CSS stands for Cascading Style Sheets.

note!Answer: B) Store values
A variable is a named storage location that holds a value.

note!Answer: C) swf
SWF is the Flash format used for animations in web pages. FLA is the Flash authoring source file.

note!Answer: A) Macromedia
Adobe Flash was originally developed by Macromedia, which Adobe later acquired.

note!Answer: C) Time bomb
A logic bomb triggered by a specific time or date is called a time bomb.