MCQs

Q281: Which of the following formulas is NOT correctly entered in Excel? A) =C1+15 B) =SUM(A1:A5) C) =A1*B1 D) C1+15

• A) =C1+15
• B) =SUM(A1:A5)
• C) C1+15

Q282: All of the following are examples of input devices except?

• A) Printer
• B) Mouse
• C) Scanner

Q283: Shortwave radio transmits in a band of frequencies ranging between _____?

• A) 50.9MHz to 206.96MHz
• B) 0.59MHz to 0.96.96MHz
• C) 5.9MHz to 26.1MHz

Q284: Fiber optics is a data _____?

• A) Security technology
• B) Encryption technology
• C) Communication technology

Q285: Which loop structure is not available in C programing?

• A) Do-until
• B) For
• C) While

Q286: Conditional operator is an alternative of ______?

• A) If
• B) Nested-if
• C) If-else

Q287: In statement scanf("%c", & km); km is a(n)?

• A) String variable
• B) Character variable
• C) Integer variable

Q288: Which escape sequence moves the cursor at the beginning of current line?

• A)
• B)
• C) 

Q289: The result of C expression 9/4*2 will be equal to _____?

• A) 4
• B) 5
• C) 3

Q290: Which data type offers the highest precision?

• A) Unsigned long int
• B) Long double
• C) Float