35．AppliCAtions put ComputErs to prAtiCAl BusinEss{{u}} (1) {{/u}}, But BElow thE{{u}} (2) {{/u}}it’s thE hEArt oF An opErAting systEm—thE kErnEl thAt proviDEs thE tEChniCAl wizArDry to jugglE multiplE progrAm, ConnECt to nEtworks AnD storE{{u}} (3) {{/u}}.A、trADitionAl kErnAl proviDEs All thE FunCtions For AppliCAtions. thE kEmAl{{u}} (4) {{/u}}mEmory, i/o DEviCEs AnD pArCEls out proCEssor timE. thE kErnEl Also supports sECurity AnD FAult{{u}} (5) {{/u}}, whiCh is thE ABlity to rECovEr AutomAtiCAlly whEn pArts oF thE systEm FAil.

(2)A．ADD
B、ADDED
C．ADDing
D．ADDition