Which command deletes files without physically removing file

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Reference no: EM132344694

Assignment: Solve the given multiple choice questions:

1. If a file has been removed from the Recycle Bin, what must you do to restore it?

a. remove the "deleted" flag from the file
b. run the attrib command on the Recycle Bin
c. use the Recycle Bin recover option
d. format the partition using the /Recycle option

2. In Linux, which command deletes files without physically removing the file from the disk?

a. /bin/purge
b. /bin/rm
c. /bin/format
d. /bin/clean

3. In Windows, what command can you use to delete a partition?

a. erase
b. format
c. diskpart
d. del

4. On a FAT or NTFS drive, where are deleted files stored?

a. C:\RECYCLED
b. C:\RESTORE
c. C:\ERASED
d. C:\DELETED

5. Recycled files on the NTFS system are categorized into directory names based on which of the following?

a. PID
b. GID
c. SID
d. UID

6. What command should a user run before deleting the recycled folder in Windows?

a. backup tecycled
b. attrib -s -h recycled
c. copy /recycled /newrecycled
d. format recycled

7. What term is best described as "looking for pieces of a file", and in some parts of North America it is called carving?

a. imaging
b. chaining
c. salvaging
d. sectoring

8. What type of technology does JPEG 2000 employ resulting in images that can be better compressed without affecting the quality of an image?

a. interlacing
b. rastering
c. indexing
d. wavelet

9. Which algorithm is a lossless data compression algorithm that combines the string of same byte values into the single code word?

a. Interlacing
b. CMYK
c. LZW
d. JPEG

10. Which of the following is a lossless image format intended to replace the GIF and TIFF formats?

a. ZIP
b. BMP
c. PNG
d. JPEG

11. Which of the following is a method of compressing files designed by Phil Katz?

a. JPEG
b. ZIP
c. PNG
d. TIFF

12. Which process determines the encoded hidden message and, if possible, recovers that message?

a. steganography
b. steganalysis
c. cryptanalysis
d. image data compression

13. Which technique uses an algorithm to find out if the data can be disregarded based on vectors that are present in the image file?

a. Vector quantization
b. ZIP
c. LZW
d. The Huffman Coding Algorithm

14. Which tool can be used to recover data from a Blu-ray disk?

a. Zip Repair Pro
b. CD Data Rescue
c. Flash Recovery
d. IsoBuster

15. Which tool can recover deleted or lost partitions?

a. Scaven
b. Acronis Recovery Expert
c. Zip Repair Pro
d. R-Linux

16. Which tool contains the unique feature of being able to open disk images and preview files and folders inside, before image restoration?

a. Partition Table Doctor
b. TestDisk
c. DiskInternals Partition Recovery
d. Active@ Disk Image

17. Which tool was designed to perform unattended multisession searches through large hard drives?

a. Scaven
b. Acronis Recovery Expert
c. Zip Repair Pro
d. R-Linux

18. Which type of data compression techniques are used with GIF images?

a. lossy
b. lossless
c. virtual
d. logical

19. Which type of image scale contains the colors in RGB, but only the colors used by the image?

a. Indexed color
b. CMYK
c. Grayscale
d. A vector image

20. Which type of images use geometrical shapes and primitives, such as points, lines, curves, and polygons, based upon mathematical equations, in order to represent images in a computer?

a. Raster images
b. Metafile graphics
c. Indexed color images
d. Vector images

Reference no: EM132344694

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