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MK CS Quiz
MK CS Quiz
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1
What type of logic gate outputs true only when all inputs are true?
AND
XNOR
NAND
OR
2
What does EEPROM stand for?
Eesily Erasable Programmable Read-Only Memory
Electronically Erasable Programmable Read-Only Memory
Electrically Edible Programmable Read-Only Memory
Electrically Erasable Programmable Read-Only Memory
3
What is the maximum number of bits in an 8-bit binary number?
256
1024
255
254
4
Which type of data transmission method sends multiple bits simultaneously?
Serial
Parallel
Simplex
Half-duplex
5
Which programming language is considered a high-level language?
Assembly
Machine Code
C
SkyeLee
6
What does HTTP stand for?
HyperText Transfer Protocol
HyperText Transport Permission
HighText Transfer Protocol
HyperText Transport Protocol
7
What type of software is an antivirus program?
System software
Application software
Firmware
Utility software
8
What is a benefit of using cloud storage?
Requires physical storage devices
Remote access to data
Limited accessibility
Faster access to data
9
What does it mean if a code is 'compiled'?
It is executed line by line.
It is translated into machine code before execution.
It is interpreted dynamically.
It requires no translation.
10
Convert 1011 1110 1011 to hexadecimal
ACA
BEB
B2B3
B9B
11
Are there any errors in this code?
True
False
12
Binary numbers can only represent positive values.
True
False
13
What does ASCII stand for?
Automated Standard Code for Information Interchange
American Standard Code for Information Interchange
American Standard Code for Internet Interchange
American Security Code for Information Interchange
14
Which of the following is a characteristic of a high-level programming language?
Requires direct hardware manipulation
All of the above
Easier to read and write
Machine-dependent
15
(Hexadecimal) ABCD = (Binary) 1010 1011 1101 1100
True
False
16
Are there any errors in this code?
False
True
17
Convert 11 0011 0010 to denary
926
786
818
648
18
What type of attack is a DDoS attack?
Network disruption
Password cracking
Data theft
Email phishing
19
Are there any errors in this code?
True
False
20
In binary addition, what is the result of 1 + 1
2
10
1
0
21
What is the value of the function when x = 2( y = e^x^x^x)
e^4^2
e^32
e^8
e^64
22
RAM is a type of non-volatile storage.
True
False
23
What is EEPROM typically used for in a computer system.
Secondary Storage
Storing BIOS data
Random Access Memory
Primary Storage
24
What is the significance of the two’s complement in binary?
It is used for data compression.
It helps in error detection.
It allows representation of negative numbers.
It increases processing speed.
25
Which number system is used by computers to represent all forms of data?
Decimal
String
Binary
Boolean
26
The CPU is responsible for executing instructions.
False
True
27
What is the purpose of a router in a network?
Connect devices within a network
Direct data packets to their destination
A DNS server
Wi-Fi
28
In what scenario is 'packet switching' most beneficial?
Streaming video
Voice calls
Emails
File transfers
29
In a database, what is a primary key?
A method for encrypting data
A field that can contain multiple values
A type of data compression
An identifier for a unique record
30
What does the term 'overflow' refer to in binary arithmetic?
The process of carrying over digits
Exceeding the maximum value a register can hold
A data loss during transmission
An error in logic operations
31
Which of the following is a characteristic of solid-state storage?
More durable and faster than traditional hard drives
Uses moving parts
Requires defragmentation
Generally slower than magnetic storage
32
Which of the following correctly describes a Boolean logic gate?
A device that processes analog signals
A type of storage device
A method of data compression
A circuit that performs logical operations on one or more binary inputs
33
What is the primary function of the ALU (Arithmetic Logic Unit)?
Manage data storage
Execute arithmetic and logical operations
Provide user interfaces
Control hardware components
34
What does the term 'virtual memory' refer to?
Memory that is physically located outside the computer
A portion of the hard drive used as additional RAM
A type of storage that is faster than RAM
A portion of the hard drive used as additional RAM
35
What is the primary role of a DNS?
To store website content
To translate domain names into IP addresses
To manage network traffic
To secure data transmission
36
What is the primary purpose of encryption?
To speed up data transmission
To improve data quality
To reduce file sizes
To secure data from unauthorized access
37
What is the role of the operating system?
To manage hardware and software resources
To provide a platform for network communication
To perform mathematical calculations
BIOS
38
Given that f(x) = (x+1)(x-1)(x+2)(x-2)(x+3)(x-3) what is the range of f(x)
1 < f(x) < 4
-100000 < f(x) < 100000
1 < f(x) < 255*sqrt(3)
f(x) ⊆REAL
39
The hexadecimal system is base 12.
True
False
40
Which file format employs lossy compression?
PNG
ZIP
BMP
JPEG
41
Which of the following is an output device?
Camera
Flatbed Scanner
Microphone
Speaker
42
Which storage device uses laser technology to read and write data?
Floppy Disk
Hard disk drive
DVD-ROM
USB flash drive
43
What does CMOS stand for?
Compact metal-oxide semiconductor
Complementary metal-oxide semiconductor
Complacent metal-oxide system
Complacent medium-oracular semiconductor
44
What is an example of an embedded computer system?
Personal computer
Tablet
Personal computer
Networked Microwave Oven
45
In the context of networking, what is bandwidth?
The amount of data that can be transmitted in a given time
The number of devices connected to a network
The speed of a router
The physical size of the network
