Berikut merupakan kaedah kriptografi yang dipelajari pada hari ini kecuali
KRIPTOGRAFI 1
Quiz
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Other
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7th - 9th Grade
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413 plays
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Medium
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Reverse cipher
Encryption
Caesar Cipher
Transposition
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Sulitkan teks asal berikut kepada teks sifer menggunakan kaedah Reverse Cipher.
" ASAS SAINS KOMPUTER"
" ASAS SAINS KOMPUTER"
ZHZH HZRMH PLNKFGVO
ZHYH HZRMH PLNKFGVI
ZHZH HZRMU PLNKFGVI
ZHZH HZRMH PLNKFGVI
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Dengan menggunakan kaedah Caesar (shift 3) Cipher, sulitkan teks asal berikut:
"KRIPTOGRAFI"
"KRIPTOGRAFI"
NULSWRJUDIL
NULSWRJUDIJ
NULSXRJUDIL
NULTWRJUDIL
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Cikgu Wan Rafik ingin menghantar mesej peribadi kepada sahabatnya. Jika dia ingin menggunakan kaedah Modulo 2 Encoding, pilih kod sulit yang telah ditukarkannya berdasarkan mesej berikut:
"SAYA SUKA AWAK"
"SAYA SUKA AWAK"
19,1,26,1 19,21,11,1 1,23,1,11
19,1,25,1 19,20,11,1 1,23,1,11
19,1,25,1 19,21,11,1 1,23,1,11
19,1,25,1 19,21,11,1 1,22,1,11
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Teks sifer berikut apabila dinyahsulitkan melalui kaedah Transposition akan menjadi:
"HDPRUEIIUECCRA"
"HDPRUEIIUECCRA"
HIDUP PERLU CERIA
HADAPI HIDUP CERIA
HIDUP MESTI CERIA
HIDUP KENA CERIA
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
"YVORZ YVMXR IZHFZS" setelah dinyahsulit melalui kaedah Reverse Cipher akan terhasillah teks asal berikut:
BELIA BENCI JENAYAH
BELIA BENCI RASUAH
BELIA PERANGI DADAH
BELIA BENCI DADAH
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Nyahsulitkan teks sifer berikut menggunakan kaedah Caesar Cipher:
"ADQRDJTST ADQSZLAZG LTST"
"ADQRDJTST ADQSZLAZG LTST"
BERSERAH PADA YANG ESA
BERUSAHA BERTAMBAH JAYA
BERSEKUTU BERTAMBAH MUTU
BERANI KERANA BENAR
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Antara kepentingan Kriptografi kecuali
Pertahanan
Peribadi
Transaksi Perbankan
Hiburan
9.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kaedah sifer dalam rajah berikut dikenali sebagai
Caesar cipher
Transposition cipher
Pigpen cipher
Reverse cipher
10.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kaedah sifer dalam rajah berikut dikenali sebagai:
Modulo 2 encoding
Transposition cipher
Reverse cipher
Caesar cipher
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