ASK TING 3: BAB 2 Transposition ciphers (2 ELIT)

ASK TING 3: BAB 2 Transposition ciphers (2 ELIT)

9th Grade

12 Qs

quiz-placeholder

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ASK TING 3: BAB 2 Transposition ciphers (2 ELIT)

ASK TING 3: BAB 2 Transposition ciphers (2 ELIT)

Assessment

Quiz

Computers

9th Grade

Practice Problem

Medium

Created by

ALWI Moe

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12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

- Tidak mengandungi sebarang maklumat penting

- Pantas untuk menyulit dan nyahsulit


Berdasarkan pernyataan diatas, kaedah sifer manakah yang disesuai untuk digunakan?

Reverse Cipher

Caesar Cipher

PigPen Cipher

Semua pilihan diatas

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

• Kunci = 4 digunakan.

• Lukiskan jadual yang mempunyai empat baris. Isikan abjad-abjad dalam teks biasa

ke dalam jadual berdasarkan corak zig-zag.

• Baris demi baris abjad dalam jadual ditulis semula.

• Teks sifer yang dihasilkan: JBASAEEHNAGKRIKLASE


Berdasarkan pernyataan diatas, yang manakah pilihan kaedah sifer yang paling sesuai?

Columnar Transposition

Caesar Cipher

Rail Fence Cipher

Reverse cipher

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Rajah di atas menunjukkan salah satu kaedah sifer di mana kaedah ini juga disebut sebagai zig-zag cipher. Apakah kaedah tersebut?

Columnar Transposition

Pigpen Cipher

Ceaser Cipher

Rail Fence Cipher

4.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

transposition cipher terbahagi kepada 2 jenis iaitu....

caesar

rail fence

columnar

pig pen

atbash

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

kaedah sifer terbahagi kepada 3 jenis iaitu...

rail fence, columnar, zig zag

caesar, atbash, pig pen

reverse, substitution, transposition

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

proses penyulitan memerlukan...

kunci dan algoritma penyulitan

kunci dan algoritma nyahsulit

kunci dan algoriptma deskripsi

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Teliti mesej berikut : SELAMAT DATANG

Apakah teks sifer yang terhasil apabila mesej di atas disulitkan menggunakan Rail Fence Cipher kunci 3?

SAEDTLTAAANMG

STGEADNLMAAAT

STEAGDNLMAAAT

SGTAEADNLMAAT

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