(单选题)20: A ( ) converts the programmer's procedural language program, called the source code, into a machine language code, called the object code. A: Compiler B: Assembler C: Interpreter D: Code generator ...

(单选题)14: ( ) is a compiled object-oriented programming language used to write applets. A: C B: C++ C: JavaScript D: Java ...

(单选题)16: ( ) is an operating system similar to Unix. A: Windows NT B: MS-DOS C: OS/2 D: Linux ...

(判断题)10: A VPN offers the security and full data access of a private WAN, but because it runs over the Internet , it is more affordable and complex. A: 对 B: 错 ...

(判断题)4: Click the backward Undo arrow to cancel the first action you performed. A: 对 B: 错 ...

(单选题)18: A location in RAM memory is accessed by its( ) A: contents B: address C: storage unit D: storage capacity ...

(单选题)12: In 1947 three scientists, John Bardeen, William Shockley, and Walter Brattain working at( )invented the transistor computer. A: Baidu B: Microsoft C: AT&T's Bell Labs D: Yahoo ...

(判断题)6: A computer can be broken down into three distinct categories, namely output,input and CPU. A: 对 B: 错 ...

(判断题)28: 交换价值是价值的基础，价值是交换价值的一种表现形式。 A: 错误 B: 正确 ...

(判断题)22: 商品的交换是以货币为媒介的。 A: 错误 B: 正确 ...