A、Tell the user to use Safe Mode.
B、Disable the Windows Firewall Service.
C、Turn off the System Restore.
D、Change to Performance Mode.
更多“A customer states that it takes a while to refresh their display when multitasking and switching between windows, in Windows XP. Which of the following is the BEST way to shorten the delay and increase response time?（）”相关的问题
A、American Bureau of Shipping B、National Cargo Bureau C、United States Coast Guard D、United States Customs
A、为Customers表的PostalCode、State和DateOfBirth列添加索引。 B、不规范化custmoers表 C、在Customers、SalesLineItem、State，和Product表上创建一个视图。 D、创建一个函数用来返回Customers表上所需要的数据。
A、SELECT TOTAL(*) FROM customer; B、SELECT COUNT(*) FROM customer; C、SELECT TOTAL(customer_id) FROM customer; D、SELECT COUNT(customer_id) FROM customer; E、SELECT COUNT(customers) FROM customer; F、SELECT TOTAL(customer_name) FROM customer;
A、SELECT TOTAL(*) FROM customer; B、SELECT COUNT(*) FROM customer; C、SELECT TOTAL(customer_id) FROM customer; D、SELECT COUNT(customer_id) FROM customer; E、SELECT COUNT(customers) FROM customer; F、SELECT TOTAL(customer_name) FROM customer;
A、SELECT customer_id, customer_name FROM customers WHERE postal_code CONTAINS NULL; B、SELECT customer_id, customer_name FROM customers WHER postal_code = ' ___________'; C、SELECT customer_id, customer_name FROM customers WHERE postal _ code IS NULL; D、SELECT customer_id, customer_name FROM customers WHERE postal code IS NVL; E、SELECT customer_id, customer_name FROM customers WHERE postal_code = NULL;
A、SELECT customer_id, customer_name FROM customers WHERE postal_code CONTAINS NULL; B、SELECT customer_id, customer_name FROM customers WHER postal_code = ' ___________'; C、SELECT customer_id, customer_name FROM customers WHERE postal _ code IS NULL; D、SELECT customer_id, customer_name FROM customers WHERE postal code IS NVL; E、SELECT customer_id, customer_name FROM customers WHERE postal_code = NULL;
A、exstart state>exchange state>loading state>full state B、exstart state>full state>loading state>exchange state C、Loading state>exchange state>full state>exstart state D、exstart state>loading state>exchange state>full state
客服
TOP
查看正确答案
