1) What does ASCII stand for? a) Americanised Staionary Code for Information Interchange b) Amazingly Simple Code for Interactive Information c) American Standard Code for Information Interchange 2) How do computers store all information? a) Secretly b) Binary c) Vectors d) Floating Point 3) How many characters can extended ASCII store? a) 128 b) 256 c) 60,000 d) 64 e) 512 4) Why are there 52 instead of 26 characters for text in ASCII? a) To stop errors b) To make typing easier c) Numbers d) For upper case and lower case letters 5) Which of the following is a control character? a) T b) t c) * d) tab

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?