單項選擇題

What physical characteristic does a retinal scan biometric device measure?視網(wǎng)膜掃描設(shè)備檢測哪些人體物理特性？（）

A. The pattern of light receptors at the back of the eye眼底光受體組織的圖案
B. The pattern of blood vessels at the back of the eye眼底血管的圖案
C. The amount of light reaching the retina視網(wǎng)膜受光量
D .The amount of light reflected by the retina視網(wǎng)膜反射光量

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單項選擇題

Guards are appropriate whenever the function required by the security program involves which of the following?守衛(wèi)合適執(zhí)行安全程序所涉及以下哪一項功能？（）

A. The use of discriminating judgment使用辨別判斷能力的時候
B. The use of physical force使用暴力的時候
C .The operation of access control devices對訪問控制設(shè)備操作的時候
D .The need to detect unauthorized access需要能檢測到未授權(quán)訪問的時候

單項選擇題

Examples of types of physical access controls include all EXCEPT which of the following? 以下哪一個選項不屬于典型的物理訪問控制手段？（）

A.passwords密碼
B.guards守衛(wèi)
C.locks鎖
D.badges徽章

What physical characteristic does a retinal scan biometric device measure?視網(wǎng)膜掃描設(shè)備檢測哪些人體物理特性？（）

你可能感興趣的試題

Guards are appropriate whenever the function required by the security program involves which of the following?守衛(wèi)合適執(zhí)行安全程序所涉及以下哪一項功能？（）

Examples of types of physical access controls include all EXCEPT which of the following? 以下哪一個選項不屬于典型的物理訪問控制手段？（）

Guards are appropriate whenever the function required by the security program involves which of the following?守衛(wèi)合適執(zhí)行安全程序所涉及以下哪一項功能？（）