Answer:
A Standard Lens
Explanation:
Since David wants to take pictures of people around him and also the objects far away, a standard lens would be fit for that.
Answer:
a. modern disks do not disclose the physical location of logical blocks.
Explanation:
In modern disks, the disk scheduling algorithms are built in the disk drive. It is difficult for operating system to schedule for improved rotational latency. All scheduling algorithms are forced to behave the same because operating system may have constraints. Disks are usually accessed in physical blocks. Modern disks put more electronic controls on the disk.
The contains criteria filter requires the records displayed to have the specified text string anywhere. Thecontains operator is used to perform case-sensitive matching regardless of location in strings.
The begins with criteria filter on the other hand requires the records displayed to start with the specified text string
<span>A photo he found using an Internet search engine</span>
I've included my code in the picture below. Best of luck.