WHICH OF THE FOLLOWING IS NOT AN APPLICATION SOFTWARE
MS EXCEL
PAINT
UNIT
POWERPOINT
ICs COMPRISES WHAT KIND OF MATERIALS?
CONDUCTOR
INSULATORS
SEMI INSULATORS
SEMI CONDUCTORS
THE BRAIN OF COMPUTER SYSTEM IS-
ALU
CPU
MEMORY
MOUSE
ONE MEGABYTE IS EQUIVALENT TO
210 BYTES
1024 BYTES
1024 KILOBYTES
NONE OF THE ABOVE
______________ IS A SET OF INSTRUCTIONS WRITTEN TO ACHIEVE THE DESIRED TASK AND ARE MAINLY CATEGORISED AS SYSTEM SOFTWARE, PROGRAMMING TOOLS AND APPLICATION SOFTWARE
INTERPRETER
COMPILER
SOFTWARE
HARDWARE
THE OUTPUT OF A TWO-INPUT OR GATE IS HIGH WHEN
BOTH INPUTS ARE LOW
BOTH INPUTS ARE HIGH
ANY ONE INPUT IS HIGH
ONLY ONE INPUT IS HIGH
ACCORDING TO THE ASSOCIATIVE LAW, WHICH ONE IS THE CORRECT BOOLEAN EXPRESSION
A+B=B+A
A=A+A
(A+B)+C=A+(B+C)
A+0=A
WHICH OF THE FOLLOWING ARE UNIVERSAL LOGIC GATES
NAND, XNOR
AND, NOT
NAND, NOR
NOR, XOR
ACCORDING TO THE COMMUTATIVE LAW
AB=BA
A=AA
(AB)C=A(BC)
A.0=A
WHICH OF THE FOLLOWING STATEMENT IS FALSE
ANYTHING ANDed WITH A 0 IS EQUAL TO 0
ANYTHING ANDed WITH A 1 IS EQUAL TO 1
ANYTHING ANDed WITH A 1 IS EQUAL TO ITSELF
ANYTHING ANDed WITH A 0 IS EQUAL TO ITSELF
THE CORRECT LOGIC CIRCUIT EXPRESSION FOR THE FOLLOWING DIAGRAM :
A+(B.C)
A.(B+C)
A.B.C
A+B+C
THE BOOLEAN EXPRESSION OF THE FOLLOWING LOGIC CIRCUIT IS :
A'B'+C+B'A
(A+B).C'+B
A.B.C+(B'+C').A
A+B+C'(A+B)
ASCII CODE IS A 7 BIT CODE FOR
LETTERS ONLY
NUMBERS ONLY
OTHER SYMBOLS ONLY
ALL OF THESE
WHICH OF THE FOLLOWING IS NOT A VALID ENCODING SCHEME FOR CHARACTER
ASCII
ISCII
UNICODE
ESCII
THE BINARY EQUIVALENT OF THE 729 DECIMAL NUMBER IS
1011011001
1000111101
1110010101
1000110011
THE HEXADECIMAL, DECIMAL AND OCTAL EQUIVALENT OF 100011 IS ___________________
45,23,46
23,40,55
23,25,50
23,35,43
ADDITION OF THE BINARY NUMBERS 110101 AND 101111 IS __________
1100100
1001100
1110001
1000111
WHICH IS NOT THE EXAMPLE OF UTILITY SOFTWARE
ANTIVIRUS SOFTWARE
ANDROID
DISK DEFRAGMENTOR
BACKUP SOFTWARE
ANOTHER WORD FOR THE CPU IS
EXECUTER
MICROPROCESSOR
MICROCHIP
DECODER
HOW MANY BITS IS A BYTE?
4
8
16
32
THE BASE 10(DECIMAL) NUMBER 65535 IS REPRESENTED IN HEXADECIMAL AS ?
0xFFFFF
0xFFFF
0xFFF
0xFFFFFF
WHICH IS NOT A VALID BUS?
DATA BUS
ADDRESS BUS
CONTROL BUS
INSTRUCTION BUS
A COMPUTER PROGRAM THAT CONVERTS AN ENTIRE PROGRAM INTO MACHINE LANGUAGE AT ONE TIME IS CALLED-