Multiple choice questions on computer hardware and software pdf

And hackers love to exploit them. New vulnerabilities appear almost daily. If you have software – we all do – you need to keep tabs multiple choice questions on computer hardware and software pdf the latest vulnerabilities.

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With all the hub-bub about Meltdown and Spectre, AMD CPUs are widely regarded as being perfectly safe. Well AMD chips may be safer, but they’re not invulnerable. Google wants the whole industry to adopt its Retpoline fixes for Variant 2 of the Meltdown-Spectre bugs. Latin America head Masazumi Takata takes over as interim leader for operations in the country.

Researchers at F-Secure have warned that laptops can potentially be vulnerable to an attack that can be carried out in under a minute. Encryption offers a means of protecting data in transit or stored on devices–but organizations must follow proven methods and adhere to current standards for it to be effective. Older Broadwell and Haswell chips have been taking a hit from Intel’s CPU patch. Instead of focusing on single-digit percentage increases in performance, a bigger question needs to be asked: Is it safe? Four UK companies have been slapped with fines for nuisance marketing. The time between an attacker compromising a secured network and the breach being detected is the highest in the APAC region, with the median ‘dwell’ time 73 days above the global median of 99 days.

And nearly all of them are up for re-election later this year. All the major Linux distributions have now released their Intel chip meltdown patches. How much slower will your PC feel after patching for Spectre-Meltdown? Should you be concerned about how much of a performance hit that your PC will take after applying the Spectre-Meltdown patch? Shocking’ flaws show apps for industrial control systems are being built without enough thought for security, according to researchers. Skype Insider testers on Windows Desktops, iOS, Android, Linux, and Mac can start testing Microsoft’s end-to-end encrypted Private Conversations feature. If you suspect that Facebook knows far too much about you, configure these security and privacy settings to send Facebook only the information you want to send.

Dozens of data breaches, millions of people affected. From the tech giants that let fake news run amok, to the ridesharing company that had an Uber-bad run, these were the year’s most notable disappointments. You have much less privacy online that you might realise. Here’s how you can conserve your battery power with the latest software update. Everybody knows that 12345 is a bad password. This is how you do it. If you are looking for a hidden GPS or Bluetooth tracking tag to monitor and locate your lost items, have a look at these.

Take steps to protect your smart home gadgets by implementing and adopting a hardware-led approach that sees security embedded from the ground up. A quick look at this week’s top reviews, including the Amazon Fire HD 8 to the Sony Xperia XZ Premium. Make the operating system work for you and your device. Here are some ways to lower the risk of theft and hardware damage when you travel. SCADA apps may not have the same security standards as other software used by power, water, and other utility companies. The programming language used by Netflix and Twitter is also being put to work by malware writers. Finally, a security reprieve for open Wi-Fi hotspot users.

Apple says all Mac systems and devices running iOS are affected by the vulnerabilities, but Apple Watch is unaffected. Researchers have uncovered a campaign targeting organisations involved with next month’s Games in South Korea, with the aim of controlling infected machines. The pair are planning to build cars that can get updates over the air. Purchasers of phishing kits may be getting more than they bargained for. The botnet’s creator is quietly cashing in on the craze for cryptocurrency.

At CES 2018, Intel CEO Brian Krzanich discuses the company’s plan to combat the Meltdown and Spectre security flaws. Antivirus firms are playing patch catch-up, as Microsoft releases Meltdown firmware updates for Surface devices. Millions of people may have already downloaded the malicious apps. This versatile and reasonably-priced IP65-rated camera is suitable for small businesses as well as homes.