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head() 8, 9, 39, 40 Merging DataFrames 56
Histogram 109 Mesh Topology 225
HTML 256 Message 222
HTTP and HTTPS 259 Metadata 125
HTTP 259 MID() / SUBSTRING() / SUBSTR() 159
Hub 233 MIN() (in SQL) 163
I min() (in Python) 11, 12
Identity Theft 272 MOD() 158
idxmax() 11 Modem 234
idxmin() 11 Modification 271
iloc 4, 5 MONTH() 161
IN Operator 155 MONTHNAME() 161
Incognito 276 Multiple Tables 191
Indian Information Technology Act (IT Act) 283 N
info() 38 NATURAL JOIN 201
inplace 44 ndim 37, 38
INSERT statement 140 Network Interface Card (NIC) 231
INSTR() 159 Network Topologies 224
INT or INTEGER 133 NOT NULL Constraint 131
Intellectual Property Rights (IPR) 278 NOW() 160
Interception 271 NULL Value 129
Internet Relay Chat (IRC) 258, 259 O
Interruption 271 object 2, 3
IS Operator 156 Open Data 280
isnull() 16 ORDER BY CLAUSE 151
K P
KeyError 14 PAN 228
L Patent 278
LAN 228 Phishing 272
LCASE() / LOWER() 159 Plagiarism 279
LEFT() 159 plt.plot() 98
LENGTH() 159 POWER() 158
Licensing 280 Preventing Cybercrime 282
LIKE Operator 156 Primary Key 130
Line Styles 92 Privacy Law 283
linestyle 94 Proprietary Licence 281
linewidth 94 pyplot 90
loc 4 R
LTRIM() 160 Ransomware 276
M read_csv() 33, 34
Macro viruses 274 Receiver 221
Malware 274 Referential Integrity Constraint 131
MAN 229 Referential Integrity 187
Marker Colors 92 Relational Data Model 125
Marker Shapes 91 Relational Model Constraints 131
marker 94 Relationship 125
markeredgecolor 94 Repeater 232
markeredgewidth 94 RIGHT() 159
markerfacecolor 94 Ring Topology 226
markersize 94 RJ45 Connector 231
Math Functions 158 ROUND() 158, 164
Matplotlib 90 Router 235
MAX() (in SQL) 162 rowIndex 42
max() (in Python) 11, 12, 49 RTRIM() 160
mean() 49
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