List all instructors and how many sections they teach. (8 rows).

What will be an ideal response?


```
SELECT instructor_id ID, COUNT(*)
FROM section
GROUP BY Instructor_id
```

Computer Science & Information Technology

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Which SQL clause follows INSERT INTO?

a. VALUES b. SELECT c. COLUMN d. HAVING

Computer Science & Information Technology

_________ is a logical unit of the computer that coordinates the activities of all the other logical units.

Fill in the blank(s) with the appropriate word(s).

Computer Science & Information Technology

Which wireless technology used with PCs operates in the 2.4GHz range and allows connectivity of up to eight devices?

A) IR B) IEEE 802.11 C) Bluetooth D) NFC

Computer Science & Information Technology

What are the benefits of layering security?

What will be an ideal response?

Computer Science & Information Technology