[問題]多重選擇題
Multiple-Choice Questions (10%)
(1) The digital signature method does not provide _____
(a) Privacy
(b) Authentication
(c) Integrity
(d) Non-repudiation.
(2) In the ____ method to synchronize the operation of the CPU with the I/O
device, a large block of data can be passed from an I/O device to memory
directly.
(a) Programmed I/O
(b) Interrupt-driven I/O
(c) DMA
(d) Isolated I/O.
(3) A ____ is connecting device that acts as a protocol converter.
(a) Repeater
(b) Bridge
(c) Router
(d) Gateway.
(4) Defining the users, needs, requirements, and methods is part of the
____phase.
(a) Analysis
(b) Design
(c) Implementation
(d) Testing.
(5) In the ____ graphic method of representing an image in a computer, the
image is decomposed into a combination of curves and lines.
(a) Bitmap
(b) Vector
(c) Quantized
(d) Binary.
My answer: C C C A B
麻煩版上大大幫我看一下我寫得答案有沒有錯
因為最近做考古題，可是手邊沒有答案
謝謝
不好意思，追加題目，一樣是多重選擇
(1) In a ____ data compression method, the received data are an exact copy of
the original message.
(a) lossless
(b) lossy
(c) lessloss
(d) glossy
(2) The ____ layer of the OSI model transmits a bit stream over a physical
medium.
(a) physical
(b) data-link
(c) network
(d) transport
(3) A gateway operates at ____ of the OSI model.
(a) the first layer
(b) the first two layers
(c) the three layers
(d) all layers
(4) A bridge operates at ____ of the OSI model.
(a) the first layer
(b) the first two layers
(c) the three layers
(d) all layers
(5) The transport layer protocol of TCP/IP is called ____
(a) TCP
(b) UDP
(c) IP
(d) a and b
我的答案是:
(1) a
(2) a,b
(3) a,b,c,d
(4) a,b
(5) a
麻煩各位了 <(_ _)>
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