Apakah yang dimaksudkan dengan sifer?

T3 BAB 2

Quiz
•
Information Technology (IT)
•
9th - 12th Grade
•
Hard
Theva Selva
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Proses mengubah mesej untuk melindungi maklumat
Proses memaparkan mesej dalam warna yang berbeza
Proses menulis surat rasmi
Proses mengira angka dalam matematik
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kaedah sifer manakah yang menggunakan penggantian huruf berdasarkan jarak tertentu dalam abjad?
Sifer Vigenère
Sifer Caesar
Sifer Substitusi
Sifer XOR
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah tujuan utama menggunakan kaedah sifer dalam komunikasi?
Untuk mempercepatkan penghantaran mesej
Untuk menyulitkan maklumat daripada pihak yang tidak berhak
Untuk mengurangkan saiz fail
Untuk meningkatkan kualiti gambar
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dalam konteks sifer, apakah maksud 'kunci'?
Perkataan yang digunakan untuk menulis mesej
Teks asal sebelum disulitkan
Maklumat yang menentukan bagaimana mesej disulitkan atau dinyahsulit
Proses menghantar mesej
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah contoh kaedah sifer yang melibatkan penggunaan huruf secara berganda?
Sifer Transposisi
Sifer RSA
Sifer Vigenère
Sifer Substitusi
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