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MCQ's Test For ECAT Computer Science Chapter 2 Digital Computer Fundamentals
Try The MCQ's Test For ECAT Computer Science Chapter 2 Digital Computer Fundamentals
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Total Questions15
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Time Allowed15
ECAT Computer Science Chapter 2 Digital Computer Fundamentals
00:00
Question # 1
SNA stands for
Question # 2
A network that covers large area, city, country and World is called
Question # 3
A network that covers small geographic area or single or group of buildings is called
Question # 4
Information travels between components of a computer through groups of wires called.
Question # 5
The highest layer of OSI model is
Question # 6
During E-time the ALU..
Question # 7
Memory is divided into many numerically addressed.
Question # 8
Bandwidth requirement for human voice is
Question # 9
The term word in computer terminology refers to.
Question # 10
The operation of arithmetic logic unit (ALU) is directed by.
Question # 11
During E time the ALU
Question # 12
The different memory locations are identified by hexadecimal numbers called.
Question # 13
Each location in primary storage is assigned a unique.
Question # 14
A device which connects multiple nodes to the network is
Question # 15
Ethernet bus topologies used following Ethernet cabling
Top Scorers Of ECAT Computer Science Chapter 2 Digital Computer Fundamentals MCQ`s Test
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H Husain Abbas 20 - Dec - 2024 00 Min 51 Sec 60/60 -
U Umer 13 - Dec - 2024 01 Min 03 Sec 60/60 -
A Amna Naz 16 - Nov - 2024 01 Min 38 Sec 60/60 -
A Abdullah Baloch 03 - Aug - 2024 02 Min 36 Sec 60/60 -
S Sughra Haider 21 - Sep - 2024 03 Min 28 Sec 60/60 -
N namra malik 27 - Mar - 2026 01 Min 39 Sec 52/60 -
M Malik Mureed Awan 07 - Dec - 2024 01 Min 49 Sec 50/60 -
S Shifa Shakeel 25 - Sep - 2024 02 Min 24 Sec 50/60 -
S Shah Rukh 06 - Aug - 2024 02 Min 33 Sec 50/60 -
S suzi 06 - Feb - 2026 02 Min 29 Sec 48/60 -
T Tehseen 07 - Dec - 2024 04 Min 35 Sec 45/60 -
M Mahnoor Naeem 25 - Mar - 2026 02 Min 47 Sec 40/60 -
M maha noor 26 - Oct - 2025 02 Min 14 Sec 36/60 -
I Imama Tahir 02 - Dec - 2024 03 Min 33 Sec 35/60 -
A Aliyan Naeem 30 - Nov - 2024 05 Min 41 Sec 35/60
ECAT Computer Sciences Chapter 2 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Pick out the correct definition of buffer. |
A. Buffer is a hardware device that stores data outside the CPU
B. Buffer is that portion of the CPU memory which stores program instructions
C. Buffer is a temporary storage between the CPU memory and a peripheral device
D. Buffer is a device to convert input data into a computer readable form
|
| 2 | Computer operations are synchronized by. |
A. the CPU clock
B. megabytes
C. the binary system
D. E-time
|
| 3 | The central processing Unit (CPU) comprises of. |
A. memory, VDU , and printer
B. input device , output device and memory
C. store , arithmetic and logic unit and control unit
D. software, hardware and power supply unit
|
| 4 | A CPU has. |
A. control unity consisting of program counter and instruction decoder, and arithmetic unit having accumulator
B. bubble memory
C. visual display unit
D. auxiliary storage unit
|
| 5 | A bus line consists of. |
A. registers
B. accumulators
C. parallel data paths
D. machine cycles
|
| 6 | Network topologies are categorized into the following basic types |
A. Bus, Ring
B. Star , Tree
C. Mesh
D. All of the above
|
| 7 | A device which connects multiple nodes to the network is |
A. A modem
B. A Hub
C. A repeater
D. A router
|
| 8 | A network that covers small geographic area or single or group of buildings is called |
A. WAN
B. LAN
C. Bridge
D. Gateway
|
| 9 | The entire computer is coordinated by |
A. The ALU
B. the accumulator
C. arithmetic operators
D. the control unit
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| 10 | At the beginning of the instruction cycle, the contents of the Instruction Register specify. |
A. Operand for the instruction being executed
B. Instruction itself
C. Operand for the instruction to be executed next
D. None of above
|
Test Questions