Author Question: What does the following code do?FileInputStream fis = new FileInputStream("test.dat"); (Read 82 times)

dbose · **on:** May 6, 2020

Question 1

To append data to an existing file, use ________ to construct a FileOutputStream for file out.dat.
◦ new FileOutputStream("out.dat", true)
◦ new FileOutputStream(true, "out.dat")
◦ new FileOutputStream("out.dat", false)
◦ new FileOutputStream("out.dat")

Question 2

What does the following code do?

FileInputStream fis = new FileInputStream("test.dat");

◦ It creates a new file named test.dat if it does not exist and opens the file so you can write to it.
◦ It creates a new file named test.dat regardless of whether it exists or not and opens the file so you can write to it and read from it.
◦ It creates a new file named test.dat if it does not exist and opens the file so you can write to it and read from it.
◦ It creates a new file named test.dat regardless of whether it exists or not and opens the file so you can write to it.
◦ It creates a FileInputStream for test.dat if test.dat exists.

Silverbeard98 · **Reply #1 on:** May 6, 2020

A FREE account is required to view all solutions!

Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.

Answer Preview

Only 39% of students answer this correctly