Question 16 :
What was the clock speed of the original IBM PC?
The original IBM PC ran at a breathtaking 4.77 MHz (Smmmmmmokin!) Today there are new PC processors that run faster than 3 gigahertz.
Question 17 :
What is NAT?
NAT is commonly used by nearly all comsumer routers today, both hardware and software.
Question 18 :
What is not always necessary for accessing the Web?
You need a browser, online access and a computer to surf the Web, but if you're on a local area network (LAN) that's connected to the Internet, you don't need a modem to go online.
Question 19 :
On what date was the debut of the first IBM Personal Computer?
Before IBM created its personal computer, two types of computer systems, Apple II and CP-M, dominated the microcomputer world. Neither of these systems were PC compatible, or Mac-compatible (the two primary standards in place today). The original IBM PC became a new standard in the microcomputer industry. Since then, hundreds of millions of PC-compatible systems have been sold, as the original PC grew into a large family of computers and peripherals. More software has been written for this computer family than for any other system on the market.
Question 20 :
A computer virus that actively attacks an anti-virus program or programs in an effort to prevent detection is...