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WorksheetsAre you Ready???
Total questions: 15
Worksheet time: 8mins
What is the difference between RAM and ROM?
a) RAM is permanent, ROM is volatile
b) ROM stores temporary data
c) RAM is volatile, ROM is permanent
d) RAM is read-only
How many bits are in 1 byte?
2
4
16
8
Which one is faster?
RAM
Hard Disk
Cache
SSD
Convert the binary number 1101 to decimal:
13
11
15
10
Which of the following is a valid hexadecimal number?
a) 123G
b) 0x3F
c) 45#
d) BINARY1010
What is the output of (1 AND 0) OR 1?
0
1
2
ND
Which logic gate gives HIGH only when both inputs are LOW?
NAND
NOR
AND
XOR
Which of the following is a correct variable declaration in C?
a) int 5num;
b) int num = 5;
c) num int = 5;
d) int = num 5;
Which loop is guaranteed to run at least once?
for
while
switch
do while
What is a microcontroller used for?
a) Browsing the web
b) Running mobile apps
c) Controlling specific hardware functions
d) Playing video games
Which of the following best defines an embedded system?
A computer designed for multitasking
A system that runs only on Windows
A dedicated system designed for a specific function
A mobile operating system
Which of these is typically not a component inside a microcontroller?
CPU
ROM
HardDisk
I/O ports
What does the term ‘bare metal programming’ refer to?
Programming without an IDE
Programming with Python
Programming directly on hardware without OS
Programming without power
Which command is used to display running processes in embedded Linux?
ps
ls
pwd
cd
In memory-mapped I/O, I/O devices are accessed using:
Special instructions
Standard I/O ports
Memory addresses
DMA controllers only
