[单项选择]Data from Voyager Ⅱ have presented astronomers with a {{U}}puzzle{{/U}} about why our outermost planet exists.
A. problem
B. mystery
C. question
D. point

[单项选择]Data from Voyager Ⅱ have presented astronomers with a {{U}}puzzle{{/U}} about why our outermost planet exists.
A. problem
B. mystery
C. question
D. point

[单项选择]Data from Voyager II have presented astronomers with a {{U}}puzzle{{/U}} about why our outermost planet exists.
A. problem
B. mystery
C. question
D. point

[单项选择]Why is more earth's heat blocked from escaping with more carbon dioxide in the atmosphere

[单项选择]Which is NOT the stressor found to emerge from within the individual himself
A. Organizational stresses.
B. Personal values.
C. Personal attitudes.
D. Self-concepts.

[单项选择]In recent years, railroads have been combining with each other, merging into super-systems, causing ______ concerns about monopoly.
A. enhanced
B. curbed
C. disrupted
D. heightened

[单项选择]For those who have hearing problems telephones with volume controls provide the best ______.
A. result
B. reply
C. response
D. solution

[单项选择] Examine the data from the ORDERS and CUSTOMERS tables. ORDERS ORD_ID ORD_DATE CUST_ID 12-JAN- 100 15 10000 09-MAR- 101 40 8000 09-MAR- 102 35 12500 15-MAR- 103 15 12000 25-JUN- 104 15 6000 18-JUL- 105 20 5000 106 18-JUL- 35 7000 21-JUL- 107 20 6500 04-AUG- 109 10 8000 CUSTOMERS CUST_ID CUST_NAME CITY 10 Smith Los Angeles 15 Bob San Francisco 20 Martin Chicago 25 Mary New York 30 Rina Chicago 35 Smith New York 40 Lind New York Evaluate the SQL statement: SELECT * FROM orders WHERE cust_id = (SELECT cust_id FROM customers WHERE cust_name = 'Smith'); What is the result when the query is executed?（）
A. ORD_ID ORD_DATE CUST_ID ORD_TOTAL 09-MAR- 102 35 12500 18-JUL- 106 35 7000 04-AUG- 108 10 8000
B. ORD_ID ORD_DATE CUST_ID ORD_TOTAL 09-MAR- 102 35 12500 18-JUL- 106 35 7000
C. ORD_ID ORD_DATE CUST_ID ORD_TOTAL 04-AUG- 108 10 8000
D. The query fails because the subquery returns more than one row.
E. The query fails because the outer query and the inner query are using different tables.

[单项选择]

Some of the data from a survey on national stereotypes in some European countries is summarized below:
Germans Liked themselves best of all. Most Europeans agreed that the Germans had the highest proportion of good qualities. They considered themselves very tolerant, but nobody else did.
French Not really admired by anyone except the Italians. Other Europeans found them conservative, withdrawn, brilliant, superficial. Also, not very friendly.
British Mixed reactions. Some found them calm, reserved, open- minded, others thought they were insular and superior. The British most admired the Dutch.
Italians Generally considered by everyone to be lazy and untrustworthy, and the Italians agreed! Most also found them to be charming, hospitable and noisy.
The Italians admired the French. Hardly anyone loved the Italians except the French.
Dutch Most admired people in Europe—except by their neighbours—the Belgians. Everyone agreed
A. The Dutch.
B. The Italians.
C. The British.
D. The Germans.

[单项选择]Input data from keyboard are stored in （） for processing.
A. modem
B. bus
C. memory
D. printer

[单项选择]Selected financial data from Krandall, Inc. ' s balance sheet for the year ended December 31 was as follows (in $ ) :
A. Cash
B. $1100000
C. Accounts Payable
D. $ 400000
E. Accounts Receivable
F. 300000
G. Deferred Tax Liability
H. 700000
I. Inventory
J. 2400000
K. Long-term Debt
L.

8200000

M. Property, Plant & Eq.
N. 8000000

[单项选择] You need to dump the data from the master server and import it into a new slave server. Which mysqldump option can be used when dumping data from the master server in order to include the master server's binary log information?（）
A. Include-master-info
B. Master-binlog
C. Include-log-file
D. Master-data

[单项选择]Some companies have introduced （） working time with less emphasis on pressure and more on efficiency.
A. rigid
B. limited
C. flexible
D. strict