In prokaryotic cells, replication moves outward from the origin in ________ direction(s) and is called ________.() A: both,<br/>unidirectional B: both,<br/>bidirectional C: one,<br/>bidirectional D: one,<br/>unidirectional

Bidirectional shift registers can shift data either right or left.

Since the video encoding process requires unidirectional or bidirectional reference prediction, the order of image compression, transmission, and display is not consistent. ( )

Since the video encoding process requires unidirectional or bidirectional reference prediction, the order of image compression, transmission, and display is not consistent. ( ) A: 正确 B: 错误

The<br/>reasoning of production system in the following reasoning<br/>includes() A: Forward<br/>reasoning B: Converse<br/>reasoning C: Bidirectional<br/>reasoning D: Simple<br/>reasoning

Which of the following is not the difference between DNA polymerase and RNA polymerase? A: The fidelity of the two enzymes is different when the template chain is copied B: The number of reaction starting sites is different C: Different reading directions of template chain D: Size of reaction products E: The reaction process is bidirectional

Bidirectional replication is a phenomenon which is best described by which ONE of the following? A: Allows bacteria to grow in two directions at once B: Requires at least two replication origins C: Requires no more than two replisomes D: Cannot occur on linear chromosomes E: Is purely theoretical since it cannot be visualized

Which descriptions of Netflow is correct？（） A: By default，Netflow records bidirectional IP traffic flow. B: Netflow answers questions regarding IP traffic：who，what，where，when，and how C: Netflow accounts for both transit traffic and traffic destined for the router. D: Netflow returns the subinterface information in the flow records.

Which of the following is not the difference between DNA polymerase and RNA polymerase?() A: The fidelity of<br/>the two enzymes is different when the template chain is copied B: The number of<br/>reaction starting sites is different C: Different reading<br/>directions of template chain D: Size of reaction<br/>products E: The reaction<br/>process is bidirectional

为了在保证图像质量基本不降低而又能够获得高的压缩比，MPEG专家组定义了三种图像（） A: 帧内图（Intra pictures，I） B: 预测图（Predicted Pictures，P） C: 插补图，即双向预测图（Bidirectional Prediction，B） D: 运动图（Motion Picture, M）