骞冲畨璇曢
鍗曢�夐
1.
涓嬪垪鍝竴涓笉鏄?/p>
UML
鐨勫姩鎬佸浘锛?/p>
銆?/p>
銆?/p>
A
锛氭椿鍔ㄥ浘
B
锛氬簭鍒楀浘
C
锛氱姸鎬佸浘
D
锛氱敤渚嬪浘
2.
涓嬮潰鏈夊叧绯荤粺骞跺彂璁块棶鏁颁及绠楁暟鎹偅涓渶鏈夋晥锛?/p>
銆?/p>
銆?/p>
A
锛氶珮宄版椂娈靛钩鍧囨瘡绉掕姹傛暟
80
B
锛氬悓鏃跺湪绾跨敤鎴锋暟
100
C
锛氶珮宄版椂娈垫棩澶勭悊涓氬姟閲?/p>
100000
D
锛氬钩鍧囨瘡绉掔敤鎴疯姹傛暟
50
3.
EJB
缁勪欢鐨勫寘鏂囦欢鐨勬墿灞曞悕鏄細
銆?/p>
銆?/p>
A
锛?/p>
.ear
B
锛?/p>
.war
C
锛?/p>
.jar
D
锛?/p>
.rar
4.
鍏充簬杩涚▼鐨勫彊杩板摢涓�椤规槸涓嶆纭殑
銆?/p>
銆?/p>
A
锛氬彲鍚屾椂鎵ц鐨勮繘绋嬫槸鎸囪嫢骞茶繘绋嬪悓鏃跺崰鐢ㄥ鐞嗗櫒
B
锛氫竴涓繘绋嬬殑宸ヤ綔娌℃湁瀹屾垚涔嬪墠锛屽彟涓�杩涚▼灏卞彲寮�濮嬪伐浣滐紝鍒欑О杩欎簺杩涚▼鍏锋湁骞跺彂鎬?/p>
C
锛氫竴涓繘绋嬬嫭鍗犲鐞嗗櫒鏃跺叾鎵ц缁撴灉鍙彇鍐充簬杩涚▼鏈韩
D
锛氳繘绋嬪苟鍙戞墽琛屾椂鍏舵墽琛岀粨鏋滀笌杩涚▼鎵ц鐨勭浉瀵归�熷害鏈夊叧
5.
鍦ㄦ暟鎹簱涓紝浜х敓鏁版嵁涓嶄竴鑷寸殑鏍规湰鍘熷洜鏄?/p>
銆?/p>
銆?/p>
A
锛氭暟鎹啑浣?/p>
B
锛氭湭瀵规暟鎹繘琛屽畬鏁存�ф帶鍒?/p>
C
锛氭暟鎹瓨鍌ㄩ噺澶ぇ
D
锛氭病鏈変弗鏍间繚鎶ゆ暟鎹?/p>
6.
璇勪及涓嬮潰鐨勪竴缁?/p>
SQL
璇彞
:
CREATE TABLE
dept
(deptno NUMBER(2),
dname
V
ARCNAR2(14), 1oc V
ARCNAR2
(13));
ROLLBACK; DESCRIBE DEPT
涓嬮潰鍏充簬璇ョ粍璇彞鐨勫摢涓弿杩版槸姝ｇ‘鐨勶紵
銆?/p>
銆?/p>
A
锛?/p>
DESCRIBE DEPT
璇彞灏嗚繑鍥炰竴涓敊璇?/p>
ORA-04043: object DEPT does not exist.
B
锛?/p>
ROLLBACK
璇彞灏嗛噴鏀?/p>
DEPT
鍗犵敤鐨勫瓨鍌ㄧ┖闂?/p>
C
锛?/p>
DESCRIBE DEPT
璇彞灏嗘樉绀?/p>
DEPT
琛ㄧ殑缁撴瀯鎻忚堪鍐呭
D
锛?/p>
DESCRIBE DEPT
璇彞灏嗗彧鏈夊湪
ROLLBACK
涔嬪墠寮曞叆涓�涓?/p>
COMMIT
璇彞鏃讹紝
鎵嶄細鏄剧ず
DEPT
琛ㄧ殑缁撴瀯鎻忚堪鍐呭