Quiz về Bảo mật Dữ liệu

Typically, users want to access the database system by providing

• Image.

• Account name and password.

• Full name of the user.

• Signature.

To protect personal data and information, one should?

• Set a password for that data.

• Let relatives know and manage it.

• Only use data created by manual effort.

• Update management applications of unknown origin.

When building a security policy, it is necessary to supplement content related to .....?

• Civil law.

• User awareness and responsibility.

• Ethics and social culture.

• Criminal procedure code.

Ensuring data safety means?

• Ensuring that data users always have changes and updates.

• Ensuring that data in the database is not distorted or lost when cleaning hardware and software systems in case of risks.

• Controlling all user data.

• Ensuring that the data system is always open and widely accessible.

Solution for sudden power outage system failure?

• Use a power backup to supply power immediately to the database system.

• Let it recover by itself.

• Change the data.

• Buy a large amount of electricity to store.

To enhance the effectiveness of security, we need to

• Regularly back up data.

• Regularly change system protection parameters.

• Regularly upgrade hardware and software.

• Identify users by encryption.

The first step to create a relational database is

• Create one or more forms.

• Create one or more reports.

• Create one or more questionnaires.

• Create one or more tables.

Đối với các thao tác sau: B1: Tạo bảng, B2: Đặt tên và lưu cấu trúc, B3: Chọn khóa chính cho bảng, B4: Tạo liên kết. Khi tạo cơ sở dữ liệu quan hệ, chúng ta thực hiện các bước theo thứ tự.

• B1-B3-B4-B2

• B2-B1-B2-B4

• B1-B3-B2-B4

• B1-B2-B3-B4

In Access, when entering data for the table, the value of the field GIOI_TINH is True. What data type is the field GIOI_TINH?

• Yes/No

• Boolean

• True/False

• Date/Time

Choose the data type for the field scores 'Math', 'Physics', ...

• Yes/No

• AutoNumber

• Number

• Currency