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WorksheetsPRE TEST CSA
Total questions: 10
Worksheet time: 5mins
Choose the CORRECT Boolean Expression for NOR gate.
X = (A + B)’
X = A+ B
X = A* B
X = (AB)’
Identify FIVE (5) main components of a computer system.
CPU, CD-Rom, mouse, Keyboard and sound card.
Modem, Keyboard, Processor, Printer and Monitor
CPU, Memory, Bus System, Input and Output
CPU, Memory, Processor, Bus System and Output
Convert the octal number 10010.01 into hexadecimal number.
1008.18
1008.0116
1008.0416
1002.416
Identify the type of flip-flop based on the logic circuit given.
SR NOR Flip-Flop (Active High)
JK Flip-Flop With Clocked
SR NAND Flip-Flop (Active Low)
SR Flip-Flop With Clocked
Express the final value of the data execution programme segment in given Figure
A
12
10
16
Choose the register that keeps track of the instruction stored in program that stored in memory
Index Register
Address Register
Program Counter
Accumulator
Convert the statement in Figure given into CORRECT computer devices
Topology bus
Address bus
Data bus
Synchronous bus
Convert into Reverse Polish Notation (RPN) for expression (A + B) / (C - D)
AB/CD-+
AB-CD+*
AB+CD*/
AB+CD-/
Clarify the proses of execution of an instruction in Figure given
Add immediate byte in octal value into data register.
Add immediate byte in binary value into data register
Add immediate word in binary value into data register.
Add immediate byte in binary value into address register
Select a mnemonic to do an aritmetic operation among data in assembly language.
MOVE
DIVU
NOT
OR
