Identify the oldest phone hacking technique used by hackers to make free calls.

Created: 1 year ago | Updated: 3 months ago

Cracking

Phishing

Phreaking

Spamming

সমন্বিত ৮ ব্যাংক ও ১ টি আর্থিক প্রতিষ্ঠান || অফিসার জেনারেল (10-03-2023) Computer and Information Technology

ব্যাখ্যা

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best ans

বিনামূল্যে কল করার জন্য,

হ্যাকার নিয়ন্ত্রিত ফোন কলিং পদ্ধতিকে ফ্রিকিং বলে। ১৯৭০ সালের দিকে ফ্রিকিং (phreaking) বেশ জনপ্রিয় হয়ে ওঠে।

1 year ago

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Anonymous User

Computer and Information Technology

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Content

1.
Which one of the following techniques, is used to hide information inside a picture?

Created: 1 year ago | Updated: 3 months ago

Bitmapping

Image rendering

Rootkits

Steganography

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8 891

2.
Bluetooth operations use

Created: 1 year ago | Updated: 3 months ago

magnetic technology

optical technology

laser technology

radio technology

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5 321

3.
Readymade styles that can be used for a word document are called -

Created: 1 year ago | Updated: 3 months ago

Presentations

Letters

Templates

None of these

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4 412

4.
The computer system which uses a drum plotter is known as?

Created: 1 year ago | Updated: 3 months ago

Mainframe Computer

Mini Computer

Both 'a' and 'b'

None of these

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3 1k

5.
The command to reboot a computer is-

Created: 1 year ago | Updated: 3 months ago

Ctrl + Alt +Tab

Ctrl + Shift + Del

Ctrl + Alt + Del

Ctrl+Alt+Shift

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4 376

6.
The main memory of a computer system is-

Created: 1 year ago | Updated: 3 months ago

Volatile

Non-volatile

Restricted

Unrestricted

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5 781

Identify the oldest phone hacking technique used by hackers to make free calls.

Computer and Information Technology

Related Question

1.
Which one of the following techniques, is used to hide information inside a picture?

2.
Bluetooth operations use

3.
Readymade styles that can be used for a word document are called -

4.
The computer system which uses a drum plotter is known as?

5.
The command to reboot a computer is-

6.
The main memory of a computer system is-

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