NOTE: When answering questions about HTML tags, do not include the "<" or > characters!
( Just give the tag name, without these surrounding characters.)
A1: How many milliseconds are in ten minutes? 600,000 msec
A2: When (within ten years) did computers first connect via the internet (formerly called "Arpanet")? No, 1983
A3: How many 5 Megabyte floppy disks would be needed to hold all the data on a 50 Gigabyte hard disk? 10,000
A4: What language can be used to make a web page "interactive". JavaScript
A5: What does the "H' stand for in "HTML" and what does that mean? Hyper
B1: How can JavaScript read a file from your disk? Compiler
B2: Write the JavaScript code to pop up a message window that says "Hello".
B3: In JavaScript, what is the name of the property that tells where an image comes from? IMG tag SRC property
B4: How fast is a processor that completes each clock cycle in 500 picoseconds? 5.0 GHz
B5: If a processor speed is 500 Megacycles per second (500 MegaHertz), how many nanoseconds does it take to complete one cycle. 0.5 nanoseconds
C1: What HTML tag starts a list where each item has a bullet · in front of it? UL unorderedlist
C2: What is the HTML tag that changes the size or color of the text? FONT SIZE= 7, COLOR=#FF00FF
C3: Which tag leaves your spaces alone, and does not do any word wrap"? & Nbsp and ; right after one another
C4: In JavaScript, which symbols surround a block (such as a block of two statements, following an "if" or "else")? {}
[Two-character answer is OK]
C5: Put a small image here, and make a popup window say "Hello!" when the mouse moves away from it.
D1: Give three examples of an I/O device that does BOTH input and output. Memory Cards, Portable Computers, ATMs
D2: Give three examples of a device that outputs information directly to humans. LCD monitors, Printers, OLED
D3: Give two examples of a device that gets input directly from humans. Keyboard, Voice recognition devices
D4: If a program reads one record after another from a file, how can it avoid waiting for the disk each time?
[One-word answer is OK]
D5: Where does the browser keep images that have already been viewed, but might be looked at again? Cookies
[One-word answer is OK]
E1: What color do you see when all three RGB values are at about 50% ? green
E2: What color do you see when The B value is much higher than the other two? blue
E3: What color do you see when the R and G values are about equal, and much higher than the B value? yellow
E4: What color do you see when all three values are very high? white
E5: What color do you see when the G value is zero, and the other two are about equal?pink
F1: Write a hexadecimal number that has the same value as decimal 102 (one hundred and two). 66
F2: Write the bits of an 9-bit byte that has the value 102 (decimal). 001100110
F3: What ASCII character has the decimal value 102? F
F4: What is the decimal value of an 8-bit byte whose first bit is one, and all other bits are zero? 128
F5: What is the decimal value of the hexadecimal number 0x66 ? 102