E D R , A S I H C RSS

Real Time Operating System Exam2006_2

1.
a) „ธ๋งˆฌ๋ฅผ ‚ฌšฉ•˜๋Š”๋ฐ ˆ๊ธฐ ŒŒ๋ผ๋ฏธ„ฐ๋ฅผ 0,1, n œผ๋กœ ๋„–ด„œ ๊ฐ๊ฐ ด๋ฒคŠธ ”Œ๋ž˜๊ทธ, ๋ฐ”ด๋„ˆ๋ฆฌ „ธ๋งˆฌ, นดšดŒ… „ธ๋งˆฌ ๋กœ “ฐ๋Š”๊„ค๋ช…•˜๋Š”๊ฐ ๋‚˜˜ด
b) „ธ๋งˆฌ ๊ตฌ˜„ –ด๋–ค ฝ”๋“œ—„œ OSSched() ๋ฅผ ˜ธถœ•˜๊ณ  ๋‚˜„œ ๋ฌดŠจ ฝ”๋“œ๊ฐ€ žˆ๋Š”ง€ ๋‚˜˜ด. ๋Œ€๋žต ƒ€ž„•„›ƒœผ๋กœ ๋Œ•„˜จ๊ง€, •„๋‹ˆ๋ฉด „ธ๋งˆฌ๋ฅผ –ป๋Š”๊ง€ ๊ด€๋ จ ฝ”๋“œ
c) mutex ๋‚˜ ๋ญ ๊ทธ๋Ÿฐ๊ธ๋กœ ๋ฐ”ด๋„ˆ๋ฆฌ „ธ๋งˆฌšฉœผ๋กœ “ธˆ˜ žˆ๋Š”๋ฐ ๊ตณด ™œ ๋ฐ”ด๋„ˆ๋ฆฌ „ธ๋งˆฌ๋ฅผ  œ๊ณต •ดฃผ๋‚˜?
d) mutex ๊ตฌกฐฒด (๋งž๋‚˜?)˜ ๋ณ€ˆ˜ค‘ Counting๊ด€๋ จ ๋จธ‹œ๊ธฐ๊ฐ€ žˆ๋Š”๋ฐ ด๊ƒ˜ธ๋ฐฐ œ „ธ๋งˆฌ—„œ๋Š” –ด๋–ป๊ฒŒ ™œšฉ•˜๋‚˜?
e) ๋ฉ”‹œง€  ๋ฐ•Šค๋กœ นดšดŒ… „ธ๋งˆฌ šฉœผ๋กœ “ฐ๋Š” ๋ฐฉ๋ฒ•
2.
a) uCOS-ii —„œ ANSI C˜ malloc™€ free๋ฅผ ‚ฌšฉ•˜ง€ •Š๋Š” ดœ ?
b) ๋ฉ”๋ชจ๋ฆฌ  •๋ณด ๊ตฌกฐฒด..˜ ฃผš” •„๋“œ™€ šฉ๋„๋ฅผ „ค๋ช…•˜‹œ˜ค.
c) OSMemCreate ๊ด€๋ จ •œ๋ฌธ œ. •จˆ˜ ๋ฐ”๋””๋ฅผ “ฐ๋ผ๋Š”๊ง€, •จˆ˜˜ธถœ๋ถ€๋ถ„„ ž‘„•˜๋ผ๋Š”๊ฒƒธง€๋Š”  •™•žˆ ๊ธฐ–ต•ˆ๋‚จ.
Valid XHTML 1.0! Valid CSS! powered by MoniWiki
last modified 2021-02-07 05:27:51
Processing time 0.0214 sec