FORMATIVE 8

Question 1

How can you get the MIME type of an uploaded file?
Group of answer choices

$file->getMimeType();

$file->getType();

$file->getFileType();

$file->getMIME();

Answer 1

$file->getMimeType();

Question 2

What method is used to retrieve a file from a form submission in CodeIgniter 4?
Group of answer choices

$this->request->getFile(‘userfile’);

$this->input->file(‘userfile’);

$this->upload->getFile(‘userfile’);

$this->file->get(‘userfile’);

Answer 2

$this->request->getFile(‘userfile’);

Question 3

Which method is used to get the size of an uploaded file?
Group of answer choices

$file->getSize();

$file->getSizeInBytes();

$file->getFileSize();

$file->size();

Answer 3

$file->getSize();

Question 4

What is the default upload directory in CodeIgniter 4?
Group of answer choices

writable/uploads/

assets/uploads/

files/

public/uploads/

Answer 4

writable/uploads/

Question 5

How can you retrieve all uploaded files in a single request?
Group of answer choices

$this->request->getFiles();

$this->request->getAllFiles();

$this->input->getFiles();

$this->request->files();

Answer 5

$this->request->getFiles();

Question 6

How do you rotate an image in CodeIgniter 4?
Group of answer choices

rotate()

spin()

turn()

flip()

Answer 6

rotate()

Question 7

Which of the following methods is used to crop an image?
Group of answer choices

crop()

cut()

trim()

slice()

Answer 7

crop()

Question 8

Which method is used to save the manipulated image to a file?
Group of answer choices

save()

store()

write()

export()

Answer 8

save()

Question 9

What is the default driver used by CodeIgniter 4 for image manipulation?
Group of answer choices

GD2

GD

ImageMagick

Imagick

Answer 9

GD2

Question 10

How do you specify the quality of an image when saving it in CodeIgniter 4?
Group of answer choices

save(‘path/to/file’, 85)

setQuality(85)

quality(85)

setCompression(85)

Answer 10

save(‘path/to/file’, 85)

Question 11

What does the isValid() method return if the file is successfully uploaded?
Group of answer choices

True

False

Null

An error message

Answer 11

True

Question 12

How can you restrict the file types allowed for upload?
Group of answer choices

Using $this->validate([‘userfile’ => ‘uploaded[userfile]|mime_in[userfile,image/jpg,image/jpeg]’]);

Using $file->setAllowedTypes()

Using $file->restrictTypes()

Using $file->filterTypes()

Answer 12

Using $this->validate([‘userfile’ => ‘uploaded[userfile]|mime_in[userfile,image/jpg,image/jpeg]’]);

Question 13

Which method is used to open an image for manipulation?
Group of answer choices

withFile(‘path/to/image’)

loadImage(‘path/to/image’)

openImage(‘path/to/image’)

getImage(‘path/to/image’)

Answer 13

withFile(‘pate/to/image’)

Question 14

What method is used to resize an image in CodeIgniter 4?
Group of answer choices

resize()

scale()

changeSize()

alterSize()

Answer 14

resize()

Question 15

How do you maintain the aspect ratio when resizing an image in CodeIgniter 4?
Group of answer choices

It maintains aspect ratio by default

Use ratioResize()

Set keepAspectRatio to true

maintainRatio()

Answer 15

It maintains aspect ratio by default