
SK T5 1.1.4 PENYULITAN DAN NYAHSULIT
Quiz
•
Computers
•
5th Grade
•
Medium
SITI Moe
Used 2+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pilih penyataan yang benar mengenai KRIPTOGRAFI.
Proses berkaitan melaksanakan arahan memproses data.
Proses menguji dan menyahpijat ralat pada kod atur cara.
Proses melindungi privasi dan keselamatan data pengguna.
Proses menyebarkan serangan virus terhadap komputer.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah yang dimaksudkan dengan Penyulitan ( encryption ) data?
Proses pengekodan teks biasa (plaintext) kepada bentuk teks sifer (ciphertext) yang tidak dapat difahami.
Proses pengekodan teks sifer (ciphertext) kepada bentuk teks biasa (plaintext).
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah yang dimaksudkan dengan nyahsulit ( decryption ) data?
Proses pengekodan teks biasa (plaintext) kepada bentuk teks sifer (ciphertext) yang tidak dapat difahami.
Proses pengekodan teks sifer (ciphertext) kepada bentuk teks biasa (plaintext).
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Terdapat ______________ jenis penyulitan.
2
3
4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kaedah Penyulitan berikut menggunakan kunci yang berbeza semasa proses penyulitan dan nyahsulit.
Penyulitan Simetri ( Symmetric ecryption )
Penyulitan Tidak Simetri ( Asymmetric ecryption )
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Formula Caeser Cipher digunakan untuk proses penyulitan mudah. n merujuk kepada ?
bilangan plaintext
bilangan ciphertext
bilangan anjakan
7.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Cari perkataan teks biasa (plaintext) dengan menyahsulitkan huruf ciphertext di bawah.
Diberi nilai anjakan , n=3.
VRS
INGATAN MESRA : Jawapan dengan HURUF BESAR bagi mengelakkan diskriminasi setiap jawapan.
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