The signals from Ato modem X in the diagram below are?
A. analogue B. digital C. electrons D. protons Correct Answer: Option B – digital
What type of network is represented in the diagram below?
A. local area network B. metropolitan area network C. personal area network D. wide area network Correct Answer: Option D – wide area network
The protocol used for email transmission is known as?
A. HTTP B. DHCP C. IP D. SMTP Correct Answer: Option D – SMTP
The virtual communication platform where many people keep in contact with family and friends is known as
A. microsoft visio B. social engineering C. cyberspace D. virtual reality Correct Answer: Option C – cyberspace
The part labelled Y in the compiler interface in the diagram represents
A. intermediate code B. binary code C. object code D. pseudocode Correct Answer: Option C – object code
The QBASIC statement LETX=Y-3 means?
A. the variables X and Y both receive the value 3 B. the variable X receives the value 3. C. the variable X receives the value of Y less 3 D. an error message has occured due to type mismatch Correct Answer: Option C – the variable X receives the value of Y less...
Use the QBASIC program below to answer question below?
Use the QBASIC program below to answer question below 10 REM Program to calculate product of numbers 20 CLS 30 INPUT A 40 INPUT B 50 LET PRODUCT=A*B 60 PRINT PRODUCT 70 END The number 10, 20,30, 40, 50, 60 and 70 as stated in the program indicate A. bullet numbering...
The result of the expression 2*6+2/4*2*4^2
A. 21 B. 27 C. 28 D. 29 Correct Answer: Option C – 28