Pretest dan pasttest JKI Enkripsi 7

Quiz
•
Computers
•
7th Grade
•
Hard
Nuril Ilmi
Used 8+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
Apakah yang dimaksud dengan proteksi data?
A. Proses menyimpan data dalam jumlah besar
B. Proses menyembunyikan data dari orang lain
C. Proses melindungi data dari akses yang tidak sah
D. Proses memindahkan data dari satu tempat ke tempat lain
2.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
Tujuan utama dari enkripsi data adalah...
A. Mempercepat pengiriman data
B. Mengurangi ukuran file
C. Menjaga kerahasiaan data
D. Mempermudah berbagi file
3.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
Prinsip dasar enkripsi adalah...
A. Mengubah data asli menjadi bentuk tidak terbaca
B. Menghapus data yang tidak penting
C. Memindahkan data ke server lain
D. Membuat salinan data untuk cadangan
4.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
Ciri utama Caesar's Cipher adalah...
A. Menggunakan angka sebagai kunci
B. Mengganti huruf dengan simbol
C. Menggeser huruf sesuai kunci tertentu
D. Membalik urutan huruf dalam kata
5.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
Proses mengubah ciphertext menjadi plaintext disebut… .
A. Cipher
B. Dekripsi
C. Plaintext
D. Enkripsi
6.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
Enkripsi menggunakan algoritma tertentu yang mengubah data asli (plaintext) menjadi data terenkripsi. Algoritma tersebut biasa disebut… .
A. Enkripsi
B. Dekripsi
C. Coding
Cipher
7.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
Perhatikan gambar berikut!
Proses yang terjadi pada gambar di atas adalah...
A. Dekripsi
B. Enkripsi
C. Kompresi
D. Dekompresi
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