1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Brut [27]
3 years ago
8

Which SQL keyword is used to change the values of an entire column??

Computers and Technology
1 answer:
belka [17]3 years ago
4 0
SET is used to change the value of an entire column in a db. 
You might be interested in
1)Which of the following statements about the print statement are TRUE? (Check all that apply)
balu736 [363]

Answer:

1) C

5) D

6) A

Explanation:

3 0
3 years ago
Outline the steps necessary to prepare a storage device for storing files. Identify and briefly describe the tools used to prepa
Fantom [35]

Answer:

Outline the steps necessary to prepare a storage device for storing files.

  1. Link the storage unit to a network, whether it be a laptop computer or a mobile device.
  2. Firewall it with sufficient anti-virus so that it also does not affect the linked system.
  3. The program must auto-install the storage device on the network after quarantine, and authorize it.
  4. Test the file that requires to be moved to the storage device, then upload it to the storage device after anti virus is safe.
  5. Should not directly pull the storage device out of the network, select the exit device option correctly and only then remove the device after it has been accepted.

Identify and briefly describe the tools used to prepare a storage device for storing files.

<em>EFSDump -</em> Users can share encrypted files by carrying certificates by using EFSDump. It is usually very time consuming to audit the users who have privileges. But it is very simple to list users who have access to encrypted files using EFSDump.

<em>SDelete -</em> Suppose Windows operating system eliminates the index and prevents access when we delete a file. All the same, attackers can still recover the contents of the file. Files that are encrypted by EFS leave the file behind on the disk. Using the SDelete tool we can modify free space to prevent the recovery of deleted files.

Explain why file systems are critical components of an operating system. What is their purpose?

Hypothetically defining file system is nothing more than the way files are called and logically organized for storage.

Ex: DOS, Windows, and Unix-based operating systems all contain various file systems where data is organized in tree structure.

Usually defines the naming of files, how long the suffix can be. The file system often includes a format indicating the access to a file.

Specify the file system or file systems that would be available with that operating system.

A file system controls the mechanism by which data is stored and accessed on a disk. This deals mainly with internal disk operations such as naming files, records, directories, documentation, storage management, and other protocol accesses.

  1. FAT (File Allocation Table)
  2. NTFS (New Technology File System)

Describe from an administrator perspective what is necessary to prepare a storage device for access by a user.

Connection to the storage unit is equipment-oriented. The Windows Explorer summary contains optical drives, USB keys and hard drives as separate devices, making it much easier to navigate a new computer.

To connect a Linux computer you must mount the drive by connecting it to a directory.

Usually mounting a device is a manual operation, since only the administrator determines which directory the system attaches to.

Graphical interfaces are seldom seen on Linux servers. When you plug a storage device into a USB port on your computer, nothing can happen.

Usually the mount command looks like mount/dev / sdb1/mnt, where /dev / sdb1 is the system and /mnt is the directory you want to mount it.

List a few ways that a user can utilize a file system.

System output can be improved not only by choosing the most appropriate file system(s) but also by using the various choices available for most file systems.

There are variations in the number of options depending on the specific file system, and some options can only be set at the time of development of the filesystem, even though it can be modified afterwards.

7 0
3 years ago
When an instruction is sent to the CPU in a binary pattern, how does the CPU know what instruction the pattern means
kozerog [31]

Answer:

When an instruction is sent to the CPU in a binary pattern, how does the CPU know what instruction the pattern means

Explanation:

When the CPU executes the instructions, it interprets the opcode part of the instruction into individual microprograms, containing their microcode equivalents. Just so you know, a full assembly instruction consists of an opcode and any applicable data that goes with it, if required (register names, memory addresses).

The assembly instructions are assembled (turned into their binary equivalent 0s and 1s, or from now on, logic signals). These logic signals are in-turn interpreted by the CPU, and turned into more low-level logic signals which direct the flow of the CPU to execute the particular instruction.

8 0
2 years ago
What type of device is characteristic of an enterprise environment?
Nitella [24]
A workstation used at an engineering firm.
8 0
3 years ago
Linda is a core member of a project. She estimates the cost of the project, creates project requirements, and notes risks. What
lord [1]

Explanation:

no linda is the core member not rhe project

4 0
2 years ago
Other questions:
  • What are the 7 basic components found in a computer tower
    5·2 answers
  • Frank has created a résumé and separated the sections using headings. How can he set the headings apart from normal text?
    13·1 answer
  • Describe the effect of a pull up resistor
    7·1 answer
  • What test is most similar to binary​
    9·1 answer
  • Select the correct answer.
    15·1 answer
  • What is the name for a partition that has been formatted and assigned a drive letter?
    8·1 answer
  • The statement ____ declares intList to be a vector and the component type to be int
    8·1 answer
  • The process known as "bitmapping" is defined as information in _____. PLEASE HELP FAST
    11·1 answer
  • A bubble starts by comparing the first item in the list to all the remaining items, and swaps where the first item is ____ a lat
    9·2 answers
  • A file named loan.html, write an HTML document that looks similar to figure 9-7 in the textbook. Write four functions with these
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!