831. Which of the following helps to reduce spelling errors in the document?
A: Auto Correct
B: Auto Format
C: Smart Tags
D: Auto Text
832. Essential business letter elements include the _.
A: Message
B: Date line and inside address
C: Signature block
D: All of the above
833. In which graphics, digital photos and scanned images are typically stored with extensions such as.bmp, .png, .jpg, .tif or.gif?
A: Pixels
B: Bitmap
C: Both Bitmap and Pixels
D: Plane
834. The number system that contains numbers as well as some alphabets is called __ number system.
(A) Decimal
B) Hexadecimal
(C) Binary
(D) None of the above
835. 1st complement of a binary number can be found by subtracting it from __.
(A) 2n
(B) 2n+1
C) 2n-1
(D) 2n-2
836. 2’s complement of a binary number can be found by subtracting it from __.
(A) 2n
B) 2n-1
(C) 2n-2
(D) 2n+1
837. We can get __ of any binary number simply by replacing 1’s with 0’s and 0’s with 1’s.
A) 1’s complement
(B) 2’s complement
(C) All zero
(D) None of the above
838. Position of a point in a mixed number can be represented either by fixed position or by __ representation.
(A) Decimal
(B) Hexadecimal
C) Floating point
(D) None of the above
839. In __ representation, the number is expressed as a combination of mantissa and exponent.
(A) Binary
(B) Decimal
(C) Hexadecimal
D) Floating Point
840. RAM is measured in?
A) Kilobytes
(B) Megabytes
(C) Both A & B
(D) None of the above
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