锁存器的英文名称是:( )。 A: Lock-Store B: Locke C: Latch D: LatchFlop
锁存器的英文名称是:( )。 A: Lock-Store B: Locke C: Latch D: LatchFlop
事务T1符合两段锁封锁法的序列是() A: LOCK S(A)...LOCKS S(B) ...UNLOCK (B) ... UNLOCK (A) B: LOCK S(A) UNLOCK (A) LOCK S(B) UNLOCK (A) C: LOCK S(B) LOCK X(A) UNLOCK (A) LOCK S(C) D: UNLOCK (A) UNLOCK (B) LOCK X(A) LOCK X(B)
事务T1符合两段锁封锁法的序列是() A: LOCK S(A)...LOCKS S(B) ...UNLOCK (B) ... UNLOCK (A) B: LOCK S(A) UNLOCK (A) LOCK S(B) UNLOCK (A) C: LOCK S(B) LOCK X(A) UNLOCK (A) LOCK S(C) D: UNLOCK (A) UNLOCK (B) LOCK X(A) LOCK X(B)
Don’t forget to lock the door! ______ to lock the door!
Don’t forget to lock the door! ______ to lock the door!
百货大赛 A: department store B: convenience store C: chain store
百货大赛 A: department store B: convenience store C: chain store
Amazon started out as an online _______________? grocery store|bookstore|convenience store|drug store
Amazon started out as an online _______________? grocery store|bookstore|convenience store|drug store
Scan the text and find the sentences containing the word "lock or the word root "lock".
Scan the text and find the sentences containing the word "lock or the word root "lock".
John went to the ______ to buy a pair of shoes yesterday. A: shoes store B: shoes’ store C: shoe’s store D: shoe store
John went to the ______ to buy a pair of shoes yesterday. A: shoes store B: shoes’ store C: shoe’s store D: shoe store
We'll _____ the gates. We'll _____ the staff.( ) A: reduce; lock B: lock; reduce
We'll _____ the gates. We'll _____ the staff.( ) A: reduce; lock B: lock; reduce
ADC 0809采样结束后需要通过LOCK向锁存器LATCH发出锁存信号,以便将输出口的D[7:0]8位数据锁存起来,下列程序当中能够实现数据锁存功能的是() A: always@(posedge LOCK) if (LOCK) REGL<=D; B: always@(posedge LOCK) if (!LOCK) REGL<=D; C: always@(posedge RST) if (!LOCK) REGL<=D; D: always@(posedge RST or posedge LOCK ) if (!LOCK) REGL<=D;
ADC 0809采样结束后需要通过LOCK向锁存器LATCH发出锁存信号,以便将输出口的D[7:0]8位数据锁存起来,下列程序当中能够实现数据锁存功能的是() A: always@(posedge LOCK) if (LOCK) REGL<=D; B: always@(posedge LOCK) if (!LOCK) REGL<=D; C: always@(posedge RST) if (!LOCK) REGL<=D; D: always@(posedge RST or posedge LOCK ) if (!LOCK) REGL<=D;
3. Mary went to the ______ to buy a pair of sports shoes. A: shoe store B: shoes store C: shoe’s store D: shoes’s store
3. Mary went to the ______ to buy a pair of sports shoes. A: shoe store B: shoes store C: shoe’s store D: shoes’s store