Double[][] vals =

{{1.1, 1.3, 1.5},

{3.1, 3.3, 3.5},

{5.1, 5.3, 5.5},

... {7.1, 7.3, 7.5}}

How many columns are in the array above?

0

2

3

4

Suppose we provide a new implementation of the transport layer protocol tcp providing the same functionality using different algorithms.

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Two technicians are discussing passive-type wheel speed sensors. technician a sys that wheel speed sensors are magnetic. technician b says that the toothed sensor ring is magnetic. which technician is correct?

Grid computing involves utilizing computing resources from different locations, in a tightly combined manner to improve efficiency and effectiveness A. TrueB. False

The code below returns the number of zeros at the end of n! [factorial n]int zeros (int n) {int res = 0; while (n!=0) {res + = n/5; n / = 5; }return res; }Rewrite this method recursively:6.

A collection of data elements. a-An Array b-A Cluster c-A Bundle d-A Local Variable

Assume the existence of a Window class with a function getWidth that returns the width of the window. Define a derived class WindowWithBorder that contains a single additional integer instance variable named borderWidth, and has a constructor that

Which feature of spreadsheet software will make it easier for you to find the average number of calls made per hour for each employee?

in the lab, which domain had the greatest number of risks, threats, and vulnerabilities? a. WAN Domain b. Remote Access Domain c. LAN-to-WAN Domain d. User Domain

You have added a new printer to the office. The printer is used by members of the Accounting department for printing forms and reports. The printer was not auto-detected, so you need to add the printer manually.