
ASK 3MR

Quiz
•
Computers
•
3rd Grade
•
Medium
NUR ANWAR
Used 2+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Susun langkah-langkah mengikut urutan yang betul untuk proses nyahsulit
1) Teks sifer akan menjadi teks biasa
2) Penerima akan menerima teks biasa yang dapat dibaca
3) Teks sifer yang telah disulitkan akan dinyahsulit menggunakan satu kunci dan algorithma nyahsulit
3, 1, 2
1, 2, 3
3, 2, 1
1, 3, 2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
.............................. ialah proses penukaran teks biasa kepada teks sifer
Penyulitan
Nyahsulit
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Rajah berikut menunjukkan satu teks sifer yang telah disulitkan menggunakan Pigpen Cipher.
BELAYAR
BELAJAR
NELAYAN
PELAJAR
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Apakah teks sifer yang mungkin terhasil apabila mesej "MENCARI HARTA KARUN" dituliskan dengan menggunakan pelbagai jenis teknik Reverse Cipher?
I. RAKNU RAHTA NEMIRAC
II. IRACNEM ATRAH NURAK
III. NEMIRAC RAHTA RAKNU
IV. NURAK ATRAH IRACNEM
I dan II
I dan III
II dan IV
III dan IV
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Cikgu Ann ingin menyulitkan suatu mesej menggunakan Columnar Transposition. Dia menggunakan kunci MESRA untuk menyulitkan mesej tersebut.
Berapakah bilangan lajur (column) yang digunakan oleh Cikgu Ann?
3
4
5
6
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Antara yang berikut, kaedah sifer yang manakah sesuai untuk kategori tahap kerahsiaan rendah?
Reverse cipher
Caesar cipher
Columnar transposition
Rail fence cipher
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Berikut merupakan teks biasa
SELAMAT DATANG
Apakah teks sifer terhasil apabila teks biasa diatas disulitkan dengan kaedah Caeser Cipher dengan kunci , k =3 ?
XJXQAXQXRDPBI
XQXRDPBIXJXQA
PBIXJXQAXQXRD
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