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Bangladesh Power Development Board (BPDB) || Assistant Director (Security) (31-05-2024) || 2024

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তথ্য প্রযুক্তি

Answer the following short questions (a-e):
1.

Write three mostly used SQL commands.
Created: 5 months ago | Updated: 7 hours ago

Three of the most commonly used SQL commands are:

  1. SELECT: This command is used to retrieve data from a database.
  2. INSERT: This command is used to add new records to a table.
  3. UPDATE: This command is used to modify existing records in a table.

Answer the following short questions (a-e):
2.

What is the internet of things (IoT)?
Created: 5 months ago | Updated: 7 hours ago

The Internet of Things (IoT) refers to interconnected physical devices embedded with sensors and software that collect and exchange data over the internet. It enables automation, remote control, and data-driven insights across various applications, from smart homes to industrial systems.

Answer the following short questions (a-e):
3.

What is the name of the first commercial microprocessor?
Created: 5 months ago | Updated: 7 hours ago
Answer the following short questions (a-e):
4.

What is used to measure the clock speed of a computer?
Created: 5 months ago | Updated: 7 hours ago
Answer the following short questions (a-e):
5.

What does ERP stand for?
Created: 5 months ago | Updated: 7 hours ago

ERP stands for "Enterprise Resource Planning.


6.

Explain the difference between ASCII and Unicode.
Created: 5 months ago | Updated: 13 hours ago

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