
Quiz Topik 2.1
Computers
6th - 8th Grade

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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Maksud kriptografi?
Reverse Cipher
Kajian tentang teknik kerahsiaan (keselamatan komunikasi data)
Pasangan algoritma
Melindungi dan menghalang maklumat-maklumat penting daripada diceroboh
Answer explanation
Kriptografi (Cryptography) berasal daripada perkataan Yunani iaitu "kriptos" dan "graphein". "Kriptos" bermaksud sembunyi manakala "graphein" bermaksud tulis. Kriptografi adalah kajian tentang teknik kerahsiaan atau lebih dikenali sebagai keselamatan komunikasi data.
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Kepentingan perkhidmatan keselamatan data kriptografi
Kerahsiaan (Confidentiality)
Integriti (Integrity)
Pengesahan (Authentication)
Tiada sangkalan (Non-repundiation)
Answer explanation
Kaedah penyimpanan maklumat secara digital telah membuka ruang untuk berlakunya pencerobohan maklumat. Rajah di sebelah menunjukkan empat(4) kepentingan perkhidmatan keselamatan data kriptografi.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kriptografi digunakan untuk melindungi berlakunya pendedahan maklumat dan diselewengkan oleh pihak lain.
Benar
Salah
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hiroglif ialah salah satu contoh kriptografi semasa tamadun Yunani.
Benar
Salah
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kebanyakan maklumat pada zaman kini banyak disimpan dalam bentuk digital dan mudah diakses melalui laman web.
Benar
Salah
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