A technician is dispatched to a location. While working, the technician’s cell phone rings. Which of the following actions should the technician take?() A. Answer the call to determine its importance.B. Ignore the call and return the call from a land line.C. Answer the call and leave the location in order to talk.D. Silence the phone and allow the call to go to voice mail.

A technician is dispatched to a location. While working, the technician’s cell phone rings. Which of the following actions should the technician take?()

A. Answer the call to determine its importance.

B. Ignore the call and return the call from a land line.

C. Answer the call and leave the location in order to talk.

D. Silence the phone and allow the call to go to voice mail.


相关考题:

My relatives are ___________ all over the country. A.scatteredB.excludedC.separatedD.dispatched

2.—What's your _______ number?—________347- 5186.A. phone ;He'sB. bike ;That'sC. phone ;It'sD. bike's ;It's

—________schoolbagisthis?—Iguessit’sLily’s.A.WhatB.WhoC.WhoseD.Which

You’re going to have a quiz ( )by another two in the ( )month. A. followed,followedB. followed,followingC. following,followedD. following,following

()father took part in the charity activity in the neighborhood yesterday?Peter's.A. WhoseB. WhatC. Which

Review the definition of the phone_list view.CHEATE OR REPLACE ALGORITHM=MERGE DEFINER= ‘root‘@localhost‘ SQL SECURITY DEFINER VIEW ‘phone_list‘ AS SELECTe . id as id ‘e . first_name AS ‘first_name‘ ‘e . last_name AS ‘last_name‘ ‘coalesce ( ph1.phone_no, ‘ – ‘) AS ‘office_no‘ ‘coalesce (ph2 .phone_no, ‘ – ‘) AS ‘cell_no‘ FROM employees e LEFT JOIN employee_phone ph1 ON ph1.emp_id = e.id AND ph1.type = ‘office‘ LEFT JOIN employee_phone ph2 ON ph2 .emp_id = e.id AND ph2 .type = ‘mobile‘The tables employees and employee_phone are InnoDB tables;all columns are used in this view. The contents of the phone_list view are as follows: Mysql select * from phone_list; 1 row in set (0.00 sec)Which method can you use to change the cell_no value to ‘555-8888‘ for John Doe?()A.INSERT INTO employee_phone (emp_id, phone_no, type) VALUES (1, ‘555-8888‘,‘mobile‘)B.UPDATE phone_list SET cell_name ‘555-8888‘ WHERE first_name= ‘John‘ and last_name= ‘Doe‘C.DELETE FROM phone_list WHERE first_name= ‘John‘ and last_name= ‘Doe‘; INSERT INTO phone_list (first_name, last_name, office_no, cell_no) VALUES (‘John‘ , ‘Doe‘ , ‘x1234‘ , ‘555-8888)D.UPDATE employee_phone SET phone_no= ‘555-8888‘ where emp_id=1

Theprisonerwas________________ofhiscivillibertyforthreeyears.A)dischargedB)derivedC)deprivedD)dispatched

S205标配几芯电池?待机时间?() A.4Cell,4-6小时B.6Cell,6-8小时C.3Cell,4-6小时D.8Cell,6-8小时

在生产者/消费者问题中,用s表示互斥信号量,e表示空缓冲区资源信号量,n表示满缓冲区资源信号量,下列生产者和消费者的操作(生产者和消费者可并发执行),可能产生死锁的是()。A.生产者:wait(s); wait(e); append(); signal(n); signal(s);消费者: wait(s); wait(n); take(); signal(e); signal(s);B.生产者:wait(s); wait(e); append(); signal(n); signal(s);消费者: wait(n); wait(s); take(); signal(s); signal(e);C.生产者:wait(e); wait(s); append(); signal(s); signal(n);消费者: wait(s); wait(n); take(); signal(e); signal(s);D.生产者:wait(e); wait(s); append(); signal(s); signal(n);消费者: wait(n); wait(s); take(); signal(s); signa

与while(*s++ = *t++ );等价的程序段是A.do { *s = *t++; } while (*s++ );B.while (*t ) *s++ = *t++;C.do { *s++ = *t++; } while (*t );D.while (*s ) *s++ = *t++;