Computers
Answers are for parents and teachers.
1
Write the 4 generations in a table with element, years and one example each.
1: tube 1946–55 (ENIAC); 2: transistor 1956–65; 3: integrated circuit 1966–74; 4: large-scale IC 1975– (modern PC).
2
How many different values can a 12-bit code give?
4096
3
On a 1280×720 screen with 2 bytes per pixel, how many bytes is one frame?
1843200
4
Find the amount of RAM in your phone or computer. What is it needed for?
For example 4–16 GB; it temporarily holds running programs and data.