________, invented in 1947, led to second-generation computers in the 1950s and 1960s

A) The central processing unit B) Transistors
C) Vacuum tubes D) Integrated circuits

B

Computer Science & Information Technology

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Desktop computer systems are less reliable than laptop computers

Indicate whether the statement is true or false

Computer Science & Information Technology

Which of the following statements is false?

a. A node’s position should be defined relative to its parent node and the other nodes in its parent. b. JavaFX layout panes arrange nodes in a scene graph relative to one another, based on their sizes and positions. c. Most JavaFX layout panes use absolute positioning—if a layout-pane node is resized, it adjusts its childrens’ sizes and positions accordingly, based on their properties. d. All of the above statements are true.

Computer Science & Information Technology