A、A. TCOnow!
B、B. Disk Magic
C、C. Batch Magic
D、D. Capacity Magic
更多“A customer is currently using EMC disk. They are having an issue with the time it takes to complete a backup. What IBM tool can be used to show how much improvement can occur in the time it takes to backup the disk?（）”相关的问题
A、A. Host Info (HINFO) B、B. Service Location (SRV) C、C. Canonical Name (CNAME) D、D. Well-Known Service (WKS)
A、ALTER TABLE customers ADD CONSTRAINT cust_name_nn CHECK customer_name IS NOT NULL; B、ALTER TABLE customers MODIFY CONSTRAINT cust_name_nn CHECK customer_name IS NOT NULL; C、ALTER TABLE customers MODIFY customer_name CONSTRAINT cust_name_nn NOT NULL; D、ALTER TABLE customers MODIFY customer_name CONSTRAINT cust_name_nn IS NOT NULL; E、ALTER TABLE customers MODIFY name CONSTRAINT cust_name_nn NOT NULL; F、ALTER TABLE customers ADD CONSTRAINT cust_name_nn CHECK customer_name NOT NULL;
A、ALTER TABLE customers ADD CONSTRAINT cust_name_nn CHECK customer_name IS NOT NULL; B、ALTER TABLE customers MODIFY CONSTRAINT cust_name_nn CHECK customer_name IS NOT NULL; C、ALTER TABLE customers MODIFY customer_name CONSTRAINT cust_name_nn NOT NULL; D、ALTER TABLE customers MODIFY customer_name CONSTRAINT cust_name_nn IS NOT NULL; E、ALTER TABLE customers MODIFY name CONSTRAINT cust_name_nn NOT NULL; F、ALTER TABLE customers ADD CONSTRAINT cust_name_nn CHECK customer_name NOT NULL;
A、ALTER TABLE customers ADD CONSTRAINT cust_name_nn CHECK customer_name IS NOT NULL; B、ALTER TABLE customers MODIFY CONSTRAINT cust_name_nn CHECK customer_name IS NOT NULL; C、ALTER TABLE customers MODIFY customer_name CONSTRAINT cust_name_nn NOT NULL; D、ALTER TABLE customers MODIFY customer_name CONSTRAINT cust_name_nn IS NOT NULL; E、ALTER TABLE customers MODIFY name CONSTRAINT cust_name_nn NOT NULL; F、ALTER TABLE customers ADD CONSTRAINT cust_name_nn CHECK customer_name NOT NULL;
A、SELECT customer_id, customer_name FROM customers WHERE postal_code CONTAINS NULL; B、SELECT customer_id, customer_name FROM customers WHERE 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、A.What is this customers address? B、B.Does this customer have any unpaid bills? C、C.What is the balance in this customers account? D、D.What are the total sales for each of the last 6 months?
A、SELECT TOTAL(*) FROM customers; B、SELECT COUNT(*) FROM customers; C、SELECT TOTAL(customer_id) FROM customers; D、SELECT COUNT(customer_id) FROM customers; E、SELECT COUNT(customers) FROM customers; F、SELECT TOTAL(customer_name) FROM customers;
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、Frequently paraphrase what the caller is saying. B、Repeat what is being said multiple times so that the customer can understand exactly what to do. C、Speak very slowly when replying to the customer. D、Tell the customer to send an email stating exactly what the problem is so that the communication between the two parties is clear.
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