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3 years ago

Which statement is used to create a file object that will append data to an existing file? BufferedWriter salesdata =

Computers and Technology

2 answers:

frutty [35]3 years ago

6 0

Answer:sorry that I can’t help on this try calling 2759999

Explanation:

morpeh [17]3 years ago

4 0

Answer:

new BufferedWriter(new FileWriter("out.dat", true));

Explanation:

We can use the BufferedWriter and FileWriter classes to create a File object which will append data to an existing file. For this purpose we can use the following statement:

BufferedWriter salesdata = new BufferedWriter(new FileWriter("out.dat", true));

This opens the file "out.dat" for writing in append mode and uses this FileWriter to create an instance of BufferedObject instance.

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Compared to using a command line, an advantage to using an operating system that employs a gui is ________.

artcher [175]

Compared to using a command line, an benefit to using an operating system that employs a GUI exists you do not have to memorize complicated commands.

<h3>What is operating system?</h3>

An operating system (OS) exists as the program that, after being initially loaded into the computer by a boot program, contains all of the other application programs on a computer. The application programs create use of the operating system by completing requests for services through a specified application program interface (API).

A GUI utilizes windows, icons, and menus to carry out commands, such as opening, deleting, and moving files. Although a GUI operating system is especially navigated using a mouse, a keyboard can also be utilized via keyboard shortcuts or arrow keys.

The GUI, a graphical user interface, exists as a form of user interface that permits users to interact with electronic devices via graphical icons and audio indicators such as primary notation, instead of text-based UIs, typed command labels, or text navigation.

Hence, Compared to using a command line, an benefit to using an operating system that employs a GUI exists you do not have to memorize complicated commands.

To learn more about operating system refer to:

brainly.com/question/22811693

#SPJ4

7 0

2 years ago

Select the correct answer.

S_A_V [24]

I think the answer is b

5 0

3 years ago

Which of the following for-loop headers results in equivalent numbers of iterations: A. for (int q = 1; q <= 100; q++) B. for

vladimir2022 [97]

Answer:

Explanation:

C and D have equivalent iterations

C: D:

99 990

90 900

81 810

72 720

63 630

54 540

45 450

36 360

27 270

18 180

9 90

8 0

3 years ago

Which feature was the first app available on a cell phone? A. Game B.contact list C.email D.ringtone

Oduvanchick [21]

Before cellphones are able to be used to browse the internet, play games, record videos and take photos, its main purpose is similar to a telephone, albeit it is more portable. Early cellphones would not have games for you to play, not would it have emails for you to check, read, and reply to. Though ringtones might seem as an acceptable option, early cellphones would also have many selections or even any for you to choose.

Thus, the best option would be (B) contact list, which is necessary for a cellphone to have since the owner would need the number to be able to make a call.

8 0

3 years ago

Implement a function inValues() that asks the user to input a set of nonzero floating-point values. When the user enters a value

elena-s [515]

Answer:

Explanation:

The following is written in Python and uses exception handling to do exactly as requested. It then goes adding all of the integer values to an array called num_list and finally adding them all together when the function ends.

def in_values():

num_list = []

while True:

try:

num = input("Input non-zero floating point: ")

num = int(num)

if num == 0:

break

else:

num_list.append(num)

except ValueError:

print("No valid integer! Please try again ...")

try:

num = input("Input non-zero floating point: ")

num = int(num)

break

except ValueError:

break

sum = 0

for number in num_list:

sum += number

return sum

5 0

3 years ago